diff --git a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.test.tsx b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.test.tsx
index 79ccce31ff..16786f9757 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.test.tsx
+++ b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.test.tsx
@@ -949,4 +949,119 @@ describe('createExtensionBlueprint', () => {
       ),
     ).toThrow('Refused to override params and factory at the same time');
   });
+
+  it('should be possible to override extensions resulting from .makeWithOverrides', () => {
+    const testDataRef1 = createExtensionDataRef<string>().with({ id: 'test1' });
+    const testDataRef2 = createExtensionDataRef<string>().with({ id: 'test2' });
+
+    function getOutputs(ext: ExtensionDefinition) {
+      const tester = createExtensionTester(ext);
+      return {
+        test1: tester.get(testDataRef1),
+        test2: tester.get(testDataRef2),
+      };
+    }
+
+    const blueprint = createExtensionBlueprint({
+      kind: 'test-extension',
+      attachTo: { id: 'test', input: 'default' },
+      output: [testDataRef1, testDataRef2],
+      *factory(params: { test1: string; test2: string }) {
+        yield testDataRef1(params.test1);
+        yield testDataRef2(params.test2);
+      },
+    });
+
+    const extension = blueprint.makeWithOverrides({
+      factory(origFactory) {
+        return origFactory({
+          test1: 'orig-1',
+          test2: 'orig-2',
+        });
+      },
+    });
+
+    expect(getOutputs(extension)).toEqual({
+      test1: 'orig-1',
+      test2: 'orig-2',
+    });
+
+    expect(
+      getOutputs(
+        extension.override({
+          params: {
+            test1: 'override-1',
+            test2: 'override-2',
+          },
+        }),
+      ),
+    ).toEqual({
+      test1: 'override-1',
+      test2: 'override-2',
+    });
+
+    // Partial override
+    expect(
+      getOutputs(
+        extension.override({
+          params: {
+            test2: 'override-2',
+          },
+        }),
+      ),
+    ).toEqual({
+      test1: 'orig-1',
+      test2: 'override-2',
+    });
+
+    expect(
+      getOutputs(
+        extension.override({
+          factory(origFactory) {
+            return origFactory({
+              params: {
+                test1: 'override-1',
+                test2: 'override-2',
+              },
+            });
+          },
+        }),
+      ),
+    ).toEqual({
+      test1: 'override-1',
+      test2: 'override-2',
+    });
+
+    // Partial override via factory
+    expect(
+      getOutputs(
+        extension.override({
+          factory(origFactory) {
+            return origFactory({
+              params: {
+                test2: 'override-2',
+              },
+            });
+          },
+        }),
+      ),
+    ).toEqual({
+      test1: 'orig-1',
+      test2: 'override-2',
+    });
+
+    expect(() =>
+      getOutputs(
+        extension.override({
+          params: {
+            test1: 'override-1',
+            test2: 'override-2',
+          },
+          factory(origFactory) {
+            return origFactory();
+          },
+        }),
+      ),
+    ).toThrow('Refused to override params and factory at the same time');
+  });
 });
diff --git a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
index fb9a4de830..3436464711 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
+++ b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
@@ -508,20 +508,25 @@ export function createExtensionBlueprint<
                 },
               }
             : undefined,
-        factory: ({ node, config, inputs, apis }) => {
+        factory: ctx => {
+          const { node, config, inputs, apis } = ctx;
           return args.factory(
             (innerParams, innerContext) => {
               return createExtensionDataContainer<UOutput>(
-                options.factory(innerParams, {
-                  apis,
-                  node,
-                  config: (innerContext?.config ?? config) as any,
-                  inputs: resolveInputOverrides(
-                    options.inputs,
-                    inputs,
-                    innerContext?.inputs,
-                  ) as any,
-                }) as Iterable<any>,
+                options.factory(
+                  // TODO(Rugvip): Same as ctx.params from .make
+                  { ...innerParams, ...(ctx as any).params },
+                  {
+                    apis,
+                    node,
+                    config: (innerContext?.config ?? config) as any,
+                    inputs: resolveInputOverrides(
+                      options.inputs,
+                      inputs,
+                      innerContext?.inputs,
+                    ) as any,
+                  },
+                ) as Iterable<any>,
                 options.output,
               );
             },