diff --git a/lib/ansible/modules/cloud/amazon/ecs_taskdefinition.py b/lib/ansible/modules/cloud/amazon/ecs_taskdefinition.py
index bffaaa8192c..632686c2b0b 100644
--- a/lib/ansible/modules/cloud/amazon/ecs_taskdefinition.py
+++ b/lib/ansible/modules/cloud/amazon/ecs_taskdefinition.py
@@ -154,7 +154,7 @@ EXAMPLES = '''
       - containerPort: 8080
         hostPort:      8080
       cpu: 512
-      memory: 1GB
+      memory: 1024
     state: present
 
 - name: Create task definition
@@ -169,7 +169,7 @@ EXAMPLES = '''
         hostPort:      8080
     launch_type: FARGATE
     cpu: 512
-    memory: 1GB
+    memory: 1024
     state: present
     network_mode: awsvpc
 '''