diff --git a/FirebaseTestingSupport/Firestore/Sources/FIRQueryFake.mm b/FirebaseTestingSupport/Firestore/Sources/FIRQueryFake.mm
index 8d8c181ca0d..002fbf67e8d 100644
--- a/FirebaseTestingSupport/Firestore/Sources/FIRQueryFake.mm
+++ b/FirebaseTestingSupport/Firestore/Sources/FIRQueryFake.mm
@@ -16,10 +16,13 @@
 
 @implementation FIRQueryFake
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wobjc-designated-initializers"
 - (instancetype)init {
   // The object is partially initialized. Make sure the methods used during testing are overridden.
   return self;
 }
+#pragma clang diagnostic pop
 
 - (void)getDocumentsWithCompletion:(FIRQuerySnapshotBlock)completion {
   if (self.getDocumentsHandler) {