diff --git a/.changeset/fifty-lizards-applaud.md b/.changeset/fifty-lizards-applaud.md
new file mode 100644
index 000000000..98be36a9e
--- /dev/null
+++ b/.changeset/fifty-lizards-applaud.md
@@ -0,0 +1,5 @@
+---
+'apollo-angular': patch
+---
+
+`fetchMore` typing was too loose
diff --git a/packages/apollo-angular/src/query-ref.ts b/packages/apollo-angular/src/query-ref.ts
index c66e4bfe0..e21aaaafd 100644
--- a/packages/apollo-angular/src/query-ref.ts
+++ b/packages/apollo-angular/src/query-ref.ts
@@ -97,8 +97,8 @@ export class QueryRef<TData, TVariables extends OperationVariables = EmptyObject
   }
 
   public fetchMore<TFetchVars extends OperationVariables = TVariables>(
-    fetchMoreOptions: Parameters<QueryRef<TData, TFetchVars>['obsQuery']['fetchMore']>[0],
-  ): ReturnType<QueryRef<TData, TFetchVars>['obsQuery']['fetchMore']> {
+    fetchMoreOptions: Parameters<ObservableQuery<TData, TFetchVars>['fetchMore']>[0],
+  ): ReturnType<ObservableQuery<TData, TFetchVars>['fetchMore']> {
     return this.obsQuery.fetchMore(fetchMoreOptions);
   }