diff --git a/aws-cli/bash-linux/iam/iam_create_user_assume_role_scenario.sh b/aws-cli/bash-linux/iam/iam_create_user_assume_role_scenario.sh
index c9721b5e508..d630c862708 100755
--- a/aws-cli/bash-linux/iam/iam_create_user_assume_role_scenario.sh
+++ b/aws-cli/bash-linux/iam/iam_create_user_assume_role_scenario.sh
@@ -504,7 +504,7 @@ function sts_assume_role() {
         return 0
         ;;
       \?)
-        ech o"Invalid parameter"
+        echo "Invalid parameter"
         usage
         return 1
         ;;