diff --git a/apps/browser/src/vault/popup/components/vault-v2/assign-collections/assign-collections.component.ts b/apps/browser/src/vault/popup/components/vault-v2/assign-collections/assign-collections.component.ts
index a3ebadb7e2b..a0ab3401f4d 100644
--- a/apps/browser/src/vault/popup/components/vault-v2/assign-collections/assign-collections.component.ts
+++ b/apps/browser/src/vault/popup/components/vault-v2/assign-collections/assign-collections.component.ts
@@ -66,10 +66,21 @@ export class AssignCollections {
     combineLatest([$cipher, this.collectionService.decryptedCollections$])
       .pipe(takeUntilDestroyed(), first())
       .subscribe(([cipherView, collections]) => {
+        let availableCollections = collections.filter((c) => !c.readOnly);
+        const organizationId = (cipherView?.organizationId as OrganizationId) ?? null;
+
+        // If the cipher is already a part of an organization,
+        // only show collections that belong to that organization
+        if (organizationId) {
+          availableCollections = availableCollections.filter(
+            (c) => c.organizationId === organizationId,
+          );
+        }
+
         this.params = {
           ciphers: [cipherView],
-          organizationId: (cipherView?.organizationId as OrganizationId) ?? null,
-          availableCollections: collections.filter((c) => !c.readOnly),
+          organizationId,
+          availableCollections,
         };
       });
   }
diff --git a/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.html b/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.html
index cd2e849f95b..d17269303ee 100644
--- a/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.html
+++ b/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.html
@@ -28,12 +28,7 @@
       <a routerLink="" bitMenuItem (click)="clone()">
         {{ "clone" | i18n }}
       </a>
-      <a
-        routerLink="/assign-collections"
-        [queryParams]="{ cipherId: this.cipher.id }"
-        type="button"
-        bitMenuItem
-      >
+      <a bitMenuItem (click)="conditionallyNavigateToAssignCollections()">
         {{ "assignToCollections" | i18n }}
       </a>
     </ng-container>
diff --git a/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.ts b/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.ts
index 23ff9593099..4857703d3b1 100644
--- a/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.ts
+++ b/apps/browser/src/vault/popup/components/vault-v2/item-more-options/item-more-options.component.ts
@@ -152,4 +152,15 @@ export class ItemMoreOptionsComponent {
       } as AddEditQueryParams,
     });
   }
+
+  /** Prompts for password when necessary then navigates to the assign collections route */
+  async conditionallyNavigateToAssignCollections() {
+    if (this.cipher.reprompt && !(await this.passwordRepromptService.showPasswordPrompt())) {
+      return;
+    }
+
+    await this.router.navigate(["/assign-collections"], {
+      queryParams: { cipherId: this.cipher.id },
+    });
+  }
 }