diff --git a/src/core/annotation.js b/src/core/annotation.js
index fe48f13872d52f..53589974a5c42d 100644
--- a/src/core/annotation.js
+++ b/src/core/annotation.js
@@ -725,6 +725,14 @@ class Annotation {
     this._needAppearances = false;
   }
 
+  _getOperatorListNoAppearance() {
+    return {
+      opList: new OperatorList(),
+      separateForm: false,
+      separateCanvas: false,
+    };
+  }
+
   /**
    * @private
    */
@@ -1160,19 +1168,11 @@ class Annotation {
     if (isUsingOwnCanvas && (rect[0] === rect[2] || rect[1] === rect[3])) {
       // Empty annotation, don't draw anything.
       this.data.hasOwnCanvas = false;
-      return {
-        opList: new OperatorList(),
-        separateForm: false,
-        separateCanvas: false,
-      };
+      return this._getOperatorListNoAppearance();
     }
     if (!appearance) {
       if (!isUsingOwnCanvas) {
-        return {
-          opList: new OperatorList(),
-          separateForm: false,
-          separateCanvas: false,
-        };
+        return this._getOperatorListNoAppearance();
       }
       appearance = new StringStream("");
       appearance.dict = new Dict();
@@ -2020,11 +2020,9 @@ class WidgetAnnotation extends Annotation {
       !this.data.noHTML &&
       !this.data.hasOwnCanvas
     ) {
-      return {
-        opList: new OperatorList(),
-        separateForm: true,
-        separateCanvas: false,
-      };
+      const list = this._getOperatorListNoAppearance();
+      list.separateForm = true;
+      return list;
     }
 
     if (!this._hasText) {
@@ -2994,20 +2992,54 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
       !this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
     this.data.pushButton = this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
     this.data.isTooltipOnly = false;
+    this.data.hasOwnCanvas = true;
+    this.data.noHTML = false;
 
     if (this.data.checkBox) {
       this._processCheckBox(params);
     } else if (this.data.radioButton) {
       this._processRadioButton(params);
     } else if (this.data.pushButton) {
-      this.data.hasOwnCanvas = true;
-      this.data.noHTML = false;
       this._processPushButton(params);
     } else {
       warn("Invalid field flags for button widget annotation");
     }
   }
 
+  #getOperatorListForAppearance(
+    evaluator,
+    task,
+    intent,
+    annotationStorage,
+    rotation,
+    appearance
+  ) {
+    if (!appearance) {
+      return this._getOperatorListNoAppearance();
+    }
+
+    const savedAppearance = this.appearance;
+    const savedMatrix = lookupMatrix(
+      appearance.dict.getArray("Matrix"),
+      IDENTITY_MATRIX
+    );
+
+    if (rotation) {
+      appearance.dict.set("Matrix", this.getRotationMatrix(annotationStorage));
+    }
+
+    this.appearance = appearance;
+    const operatorList = super.getOperatorList(
+      evaluator,
+      task,
+      intent,
+      annotationStorage
+    );
+    this.appearance = savedAppearance;
+    appearance.dict.set("Matrix", savedMatrix);
+    return operatorList;
+  }
+
   async getOperatorList(evaluator, task, intent, annotationStorage) {
     if (this.data.pushButton) {
       return super.getOperatorList(
@@ -3019,6 +3051,36 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
       );
     }
 
+    if (
+      intent & RenderingIntentFlag.DISPLAY &&
+      (this.data.checkBox || this.data.radioButton)
+    ) {
+      const checked = await this.#getOperatorListForAppearance(
+        evaluator,
+        task,
+        intent,
+        annotationStorage,
+        null,
+        this.checkedAppearance
+      );
+      if (checked.opList.argsArray?.[0]) {
+        checked.opList.argsArray[0].push("checked");
+      }
+      const unchecked = await this.#getOperatorListForAppearance(
+        evaluator,
+        task,
+        intent,
+        annotationStorage,
+        null,
+        this.uncheckedAppearance
+      );
+      if (unchecked.opList.argsArray?.[0]) {
+        unchecked.opList.argsArray[0].push("unchecked");
+      }
+      checked.opList.addOpList(unchecked.opList);
+      return checked;
+    }
+
     let value = null;
     let rotation = null;
     if (annotationStorage) {
@@ -3041,41 +3103,14 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
         : this.data.fieldValue === this.data.buttonValue;
     }
 
-    const appearance = value
-      ? this.checkedAppearance
-      : this.uncheckedAppearance;
-    if (appearance) {
-      const savedAppearance = this.appearance;
-      const savedMatrix = lookupMatrix(
-        appearance.dict.getArray("Matrix"),
-        IDENTITY_MATRIX
-      );
-
-      if (rotation) {
-        appearance.dict.set(
-          "Matrix",
-          this.getRotationMatrix(annotationStorage)
-        );
-      }
-
-      this.appearance = appearance;
-      const operatorList = super.getOperatorList(
-        evaluator,
-        task,
-        intent,
-        annotationStorage
-      );
-      this.appearance = savedAppearance;
-      appearance.dict.set("Matrix", savedMatrix);
-      return operatorList;
-    }
-
-    // No appearance
-    return {
-      opList: new OperatorList(),
-      separateForm: false,
-      separateCanvas: false,
-    };
+    return this.#getOperatorListForAppearance(
+      evaluator,
+      task,
+      intent,
+      annotationStorage,
+      rotation,
+      value ? this.checkedAppearance : this.uncheckedAppearance
+    );
   }
 
   async save(evaluator, task, annotationStorage) {
diff --git a/src/display/annotation_layer.js b/src/display/annotation_layer.js
index 955b16f363303a..0f659e91a81365 100644
--- a/src/display/annotation_layer.js
+++ b/src/display/annotation_layer.js
@@ -311,9 +311,6 @@ class AnnotationElement {
       if (horizontalRadius > 0 || verticalRadius > 0) {
         const radius = `calc(${horizontalRadius}px * var(--scale-factor)) / calc(${verticalRadius}px * var(--scale-factor))`;
         style.borderRadius = radius;
-      } else if (this instanceof RadioButtonWidgetAnnotationElement) {
-        const radius = `calc(${width}px * var(--scale-factor)) / calc(${height}px * var(--scale-factor))`;
-        style.borderRadius = radius;
       }
 
       switch (data.borderStyle.style) {
@@ -3240,17 +3237,39 @@ class AnnotationLayer {
       if (!element) {
         continue;
       }
-
-      canvas.className = "annotationContent";
+      if (Array.isArray(canvas)) {
+        for (const cvs of canvas) {
+          cvs.className = "annotationContent";
+          cvs.ariaHidden = true;
+        }
+      } else {
+        canvas.className = "annotationContent";
+        canvas.ariaHidden = true;
+      }
+      const toRemove = [];
+      for (const child of element.children) {
+        if (child.nodeName === "CANVAS") {
+          toRemove.push(child);
+        }
+      }
+      for (const child of toRemove) {
+        child.remove();
+      }
+      const firstCanvas = Array.isArray(canvas) ? canvas[0] : canvas;
       const { firstChild } = element;
       if (!firstChild) {
-        element.append(canvas);
-      } else if (firstChild.nodeName === "CANVAS") {
-        firstChild.replaceWith(canvas);
+        element.append(firstCanvas);
       } else if (!firstChild.classList.contains("annotationContent")) {
-        firstChild.before(canvas);
+        firstChild.before(firstCanvas);
       } else {
-        firstChild.after(canvas);
+        firstChild.after(firstCanvas);
+      }
+      if (Array.isArray(canvas)) {
+        let lastCanvas = firstCanvas;
+        for (let i = 1, ii = canvas.length; i < ii; i++) {
+          lastCanvas.after(canvas[i]);
+          lastCanvas = canvas[i];
+        }
       }
     }
     this.#annotationCanvasMap.clear();
diff --git a/src/display/canvas.js b/src/display/canvas.js
index 13f0790a9123b6..1d77405aa801f2 100644
--- a/src/display/canvas.js
+++ b/src/display/canvas.js
@@ -2646,7 +2646,7 @@ class CanvasGraphics {
     }
   }
 
-  beginAnnotation(id, rect, transform, matrix, hasOwnCanvas) {
+  beginAnnotation(id, rect, transform, matrix, hasOwnCanvas, canvasName) {
     // The annotations are drawn just after the page content.
     // The page content drawing can potentially have set a transform,
     // a clipping path, whatever...
@@ -2691,7 +2691,17 @@ class CanvasGraphics {
           canvasHeight
         );
         const { canvas, context } = this.annotationCanvas;
-        this.annotationCanvasMap.set(id, canvas);
+        if (canvasName) {
+          let canvases = this.annotationCanvasMap.get(id);
+          if (!canvases) {
+            canvases = [];
+            this.annotationCanvasMap.set(id, canvases);
+          }
+          canvas.setAttribute("data-canvas-name", canvasName);
+          canvases.push(canvas);
+        } else {
+          this.annotationCanvasMap.set(id, canvas);
+        }
         this.annotationCanvas.savedCtx = this.ctx;
         this.ctx = context;
         this.ctx.save();
diff --git a/test/annotation_layer_builder_overrides.css b/test/annotation_layer_builder_overrides.css
index 8bcf91d0c95eec..59d88e6f58103f 100644
--- a/test/annotation_layer_builder_overrides.css
+++ b/test/annotation_layer_builder_overrides.css
@@ -68,4 +68,26 @@
     color: red;
     font-size: 10px;
   }
+
+  .buttonWidgetAnnotation:is(.checkBox, .radioButton) {
+    img[data-canvas-name="checked"] {
+      &:has(~ input:checked) {
+        display: block;
+      }
+
+      &:has(~ input:not(:checked)) {
+        display: none;
+      }
+    }
+
+    img[data-canvas-name="unchecked"] {
+      &:has(~ input:checked) {
+        display: none;
+      }
+
+      &:has(~ input:not(:checked)) {
+        display: block;
+      }
+    }
+  }
 }
diff --git a/test/driver.js b/test/driver.js
index 8ba30b0bfd3ced..5869c1f4e3dd0c 100644
--- a/test/driver.js
+++ b/test/driver.js
@@ -88,6 +88,7 @@ async function writeSVG(svgElement, ctx) {
       setTimeout(resolve, 10);
     });
   }
+
   return loadImage(svg_xml, ctx);
 }
 
@@ -144,21 +145,40 @@ async function inlineImages(node, silentErrors = false) {
 async function convertCanvasesToImages(annotationCanvasMap, outputScale) {
   const results = new Map();
   const promises = [];
+  const canvasToImage = (canvas, key) => {
+    const { promise, resolve } = Promise.withResolvers();
+    promises.push(promise);
+    canvas.toBlob(blob => {
+      const image = document.createElement("img");
+      image.classList.add("wasCanvas");
+      image.onload = function () {
+        image.style.width = Math.floor(image.width / outputScale) + "px";
+        resolve();
+      };
+      const canvasName = canvas.getAttribute("data-canvas-name");
+      if (canvasName) {
+        image.setAttribute("data-canvas-name", canvasName);
+        let images = results.get(key);
+        if (!images) {
+          images = [];
+          results.set(key, images);
+        }
+        images.push(image);
+      } else {
+        results.set(key, image);
+      }
+      image.src = URL.createObjectURL(blob);
+    });
+  };
+
   for (const [key, canvas] of annotationCanvasMap) {
-    promises.push(
-      new Promise(resolve => {
-        canvas.toBlob(blob => {
-          const image = document.createElement("img");
-          image.classList.add("wasCanvas");
-          image.onload = function () {
-            image.style.width = Math.floor(image.width / outputScale) + "px";
-            resolve();
-          };
-          results.set(key, image);
-          image.src = URL.createObjectURL(blob);
-        });
-      })
-    );
+    if (Array.isArray(canvas)) {
+      for (const canvasItem of canvas) {
+        canvasToImage(canvasItem, key);
+      }
+    } else {
+      canvasToImage(canvas, key);
+    }
   }
   await Promise.all(promises);
   return results;
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index fa61a789c7d193..89f40b441fe663 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -676,3 +676,4 @@
 !issue15096.pdf
 !issue18036.pdf
 !issue18894.pdf
+!bug1802506.pdf
diff --git a/test/pdfs/bug1802506.pdf b/test/pdfs/bug1802506.pdf
new file mode 100755
index 00000000000000..aa2355bbfeda8b
Binary files /dev/null and b/test/pdfs/bug1802506.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index dcf9307fbf03cb..cfe7bed66a30b8 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -10709,5 +10709,15 @@
     "type": "eq",
     "link": true,
     "talos": false
+  },
+  {
+    "id": "bug1802506",
+    "file": "pdfs/bug1802506.pdf",
+    "md5": "ed56da1780b8480262c7329c4419fbb5",
+    "rounds": 1,
+    "type": "eq",
+    "annotations": true,
+    "forms": true,
+    "talos": false
   }
 ]
diff --git a/web/annotation_layer_builder.css b/web/annotation_layer_builder.css
index 3047adbb2ecfd3..46e5d889b6f040 100644
--- a/web/annotation_layer_builder.css
+++ b/web/annotation_layer_builder.css
@@ -186,10 +186,6 @@
     padding: 0;
   }
 
-  .buttonWidgetAnnotation.radioButton input {
-    border-radius: 50%;
-  }
-
   .textWidgetAnnotation textarea {
     resize: none;
   }
@@ -237,36 +233,26 @@
     outline: var(--input-focus-outline);
   }
 
-  .buttonWidgetAnnotation.checkBox input:checked::before,
-  .buttonWidgetAnnotation.checkBox input:checked::after,
-  .buttonWidgetAnnotation.radioButton input:checked::before {
-    background-color: CanvasText;
-    content: "";
-    display: block;
-    position: absolute;
-  }
-
-  .buttonWidgetAnnotation.checkBox input:checked::before,
-  .buttonWidgetAnnotation.checkBox input:checked::after {
-    height: 80%;
-    left: 45%;
-    width: 1px;
-  }
+  .buttonWidgetAnnotation:is(.checkBox, .radioButton) {
+    canvas[data-canvas-name="checked"] {
+      &:has(~ input:checked) {
+        display: block;
+      }
 
-  .buttonWidgetAnnotation.checkBox input:checked::before {
-    transform: rotate(45deg);
-  }
+      &:has(~ input:not(:checked)) {
+        display: none;
+      }
+    }
 
-  .buttonWidgetAnnotation.checkBox input:checked::after {
-    transform: rotate(-45deg);
-  }
+    canvas[data-canvas-name="unchecked"] {
+      &:has(~ input:checked) {
+        display: none;
+      }
 
-  .buttonWidgetAnnotation.radioButton input:checked::before {
-    border-radius: 50%;
-    height: 50%;
-    left: 25%;
-    top: 25%;
-    width: 50%;
+      &:has(~ input:not(:checked)) {
+        display: block;
+      }
+    }
   }
 
   .textWidgetAnnotation input.comb {