diff --git a/FirebaseRemoteConfig/Tests/Unit/RCNRemoteConfigTest.m b/FirebaseRemoteConfig/Tests/Unit/RCNRemoteConfigTest.m
index 633670c00fa..72948ef3d6c 100644
--- a/FirebaseRemoteConfig/Tests/Unit/RCNRemoteConfigTest.m
+++ b/FirebaseRemoteConfig/Tests/Unit/RCNRemoteConfigTest.m
@@ -192,7 +192,8 @@ - (void)setUp {
                                                                    namespace:fullyQualifiedNamespace
                                                                      options:currentOptions]);
 
-    OCMStub([_configFetch[i] fetchConfigWithExpirationDuration:43200 completionHandler:OCMOCK_ANY])
+    OCMStub([_configFetch[i] fetchConfigWithExpirationDuration:0 completionHandler:OCMOCK_ANY])
+        .ignoringNonObjectArgs()
         .andDo(^(NSInvocation *invocation) {
           void (^handler)(FIRRemoteConfigFetchStatus status, NSError *_Nullable error) = nil;
           [invocation getArgument:&handler atIndex:3];