diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/TaskGroupBase.java b/azure-client-runtime/src/main/java/com/microsoft/azure/TaskGroupBase.java
index f3a4b231c8e2..5078b8caa66a 100644
--- a/azure-client-runtime/src/main/java/com/microsoft/azure/TaskGroupBase.java
+++ b/azure-client-runtime/src/main/java/com/microsoft/azure/TaskGroupBase.java
@@ -144,7 +144,7 @@ private class ParallelServiceCall extends ServiceCall<T> {
          */
         public void cancel() {
             for (ServiceCall<?> call : this.serviceCalls) {
-                call.cancel();
+                call.cancel(true);
             }
         }
 
@@ -153,7 +153,7 @@ public void cancel() {
          */
         public boolean isCancelled() {
             for (ServiceCall<?> call : this.serviceCalls) {
-                if (!call.isCanceled()) {
+                if (!call.isCancelled()) {
                     return false;
                 }
             }