diff --git a/packages/interactivity/CHANGELOG.md b/packages/interactivity/CHANGELOG.md
index b410eb270358f0..b888f159c00867 100644
--- a/packages/interactivity/CHANGELOG.md
+++ b/packages/interactivity/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Bug Fixes
+
+-   Prevent calling `proxifyContext` over an already-proxified context inside `wp-context` ([#65090](https://github.com/WordPress/gutenberg/pull/65090)).
+
 ## 6.7.0 (2024-09-05)
 
 ### Enhancements
diff --git a/packages/interactivity/src/directives.tsx b/packages/interactivity/src/directives.tsx
index 715bc2ea7b16b6..b41d50722e3765 100644
--- a/packages/interactivity/src/directives.tsx
+++ b/packages/interactivity/src/directives.tsx
@@ -290,11 +290,10 @@ export default () => {
 						currentValue.current,
 						deepClone( value ) as object
 					);
-					currentValue.current = proxifyContext(
+					result[ namespace ] = proxifyContext(
 						currentValue.current,
 						inheritedValue[ namespace ]
 					);
-					result[ namespace ] = currentValue.current;
 				}
 				return result;
 			}, [ defaultEntry, inheritedValue ] );