diff --git a/internal/service/apigateway/rest_api_test.go b/internal/service/apigateway/rest_api_test.go
index 074fe8fe55e..6b5cbd0acbd 100644
--- a/internal/service/apigateway/rest_api_test.go
+++ b/internal/service/apigateway/rest_api_test.go
@@ -2703,8 +2703,7 @@ func TestAccAPIGatewayRestAPI_PolicyDiffSuppress(t *testing.T) {
 					testAccCheckRESTAPIExists(ctx, resourceName, &conf),
 					resource.TestCheckResourceAttrSet(resourceName, names.AttrPolicy),
 				),
-				PlanOnly:    true,
-				ExpectError: nil, // Expect no changes in plan
+				PlanOnly: true, // Expect no changes in plan
 			},
 			{
 				// Test with ARN containing specific region and account ID - verify no differences are detected
@@ -2713,8 +2712,7 @@ func TestAccAPIGatewayRestAPI_PolicyDiffSuppress(t *testing.T) {
 					testAccCheckRESTAPIExists(ctx, resourceName, &conf),
 					resource.TestCheckResourceAttrSet(resourceName, names.AttrPolicy),
 				),
-				PlanOnly:    true,
-				ExpectError: nil, // Expect no changes in plan
+				PlanOnly: true, // Expect no changes in plan
 			},
 			{
 				// Test with different app_id - should detect differences