diff --git a/packages/core/src/render3/pure_function.ts b/packages/core/src/render3/pure_function.ts
index dc50cb2112..4aad400b27 100644
--- a/packages/core/src/render3/pure_function.ts
+++ b/packages/core/src/render3/pure_function.ts
@@ -168,7 +168,7 @@ export function pureFunction8(
     pureFn: (v1: any, v2: any, v3: any, v4: any, v5: any, v6: any, v7: any, v8: any) => any,
     exp1: any, exp2: any, exp3: any, exp4: any, exp5: any, exp6: any, exp7: any, exp8: any): any {
   const different = bindingUpdated4(exp1, exp2, exp3, exp4);
-  return bindingUpdated4(exp1, exp2, exp3, exp4) || different ?
+  return bindingUpdated4(exp5, exp6, exp7, exp8) || different ?
       checkAndUpdateBinding(pureFn(exp1, exp2, exp3, exp4, exp5, exp6, exp7, exp8)) :
       consumeBinding();
 }
diff --git a/packages/core/test/render3/pure_function_spec.ts b/packages/core/test/render3/pure_function_spec.ts
index f647684fab..29ecf29a8d 100644
--- a/packages/core/test/render3/pure_function_spec.ts
+++ b/packages/core/test/render3/pure_function_spec.ts
@@ -278,6 +278,14 @@ describe('array literals', () => {
     expect(f6Comp !.names).toEqual(['a', 'b', 'c1', 'd1', 'e1', 'f1', 'g1', 'h1']);
     expect(f7Comp !.names).toEqual(['a', 'b1', 'c1', 'd1', 'e1', 'f1', 'g1', 'h1']);
     expect(f8Comp !.names).toEqual(['a1', 'b1', 'c1', 'd1', 'e1', 'f1', 'g1', 'h1']);
+
+    renderToHtml(Template, ['a1', 'b1', 'c1', 'd1', 'e1', 'f1', 'g1', 'h2', 'i1']);
+    expect(f3Comp !.names).toEqual(['a', 'b', 'c', 'd', 'e', 'f1', 'g1', 'h2']);
+    expect(f4Comp !.names).toEqual(['a', 'b', 'c', 'd', 'e1', 'f1', 'g1', 'h2']);
+    expect(f5Comp !.names).toEqual(['a', 'b', 'c', 'd1', 'e1', 'f1', 'g1', 'h2']);
+    expect(f6Comp !.names).toEqual(['a', 'b', 'c1', 'd1', 'e1', 'f1', 'g1', 'h2']);
+    expect(f7Comp !.names).toEqual(['a', 'b1', 'c1', 'd1', 'e1', 'f1', 'g1', 'h2']);
+    expect(f8Comp !.names).toEqual(['a1', 'b1', 'c1', 'd1', 'e1', 'f1', 'g1', 'h2']);
   });
 
   it('should work with pureFunctionV for 9+ bindings', () => {