diff --git a/packages/sync/src/ApolloOfflineClient.ts b/packages/sync/src/ApolloOfflineClient.ts
index be276d86..9168369c 100644
--- a/packages/sync/src/ApolloOfflineClient.ts
+++ b/packages/sync/src/ApolloOfflineClient.ts
@@ -28,7 +28,7 @@ export interface ApolloOfflineClient extends ApolloClient<NormalizedCacheObject>
    * Allows the client to perform an offline mutation
    * @param options the mutation helper options used to build the offline mutation
    */
-  offlineMutation<T = any, TVariables = OperationVariables>(
+  offlineMutate<T = any, TVariables = OperationVariables>(
     options: MutationHelperOptions<T, TVariables>): Promise<FetchResult<T>>;
 
 }
diff --git a/packages/sync/src/OfflineClient.ts b/packages/sync/src/OfflineClient.ts
index 07210f83..afd915f3 100644
--- a/packages/sync/src/OfflineClient.ts
+++ b/packages/sync/src/OfflineClient.ts
@@ -96,7 +96,7 @@ export class OfflineClient implements ListenerProvider {
    * this offline friendly function to handle the optimistic UI and cache updates.
    * @param options the MutationHelperOptions to create the mutation
    */
-  public offlineMutation<T = any, TVariables = OperationVariables>(
+  public offlineMutate<T = any, TVariables = OperationVariables>(
     options: MutationHelperOptions<T, TVariables>): Promise<FetchResult<T>> {
     if (!this.apolloClient) {
       throw new Error("Apollo offline client not initialised before mutation called.");
@@ -110,7 +110,7 @@ export class OfflineClient implements ListenerProvider {
   protected decorateApolloClient(apolloClient: any): ApolloOfflineClient {
     apolloClient.offlineStore = this.offlineStore;
     apolloClient.registerOfflineEventListener = this.registerOfflineEventListener.bind(this);
-    apolloClient.offlineMutation = this.offlineMutation.bind(this);
+    apolloClient.offlineMutate = this.offlineMutate.bind(this);
     return apolloClient;
   }