diff --git a/cumulus/variables.tf b/cumulus/variables.tf
index a902809..6e8256f 100644
--- a/cumulus/variables.tf
+++ b/cumulus/variables.tf
@@ -50,7 +50,7 @@ variable "configuration_secret" {
 variable "async_operation_image" {
   description = "docker image name to use for Cumulus async operations tasks"
   type        = string
-  default     = "cumuluss/async_operations:58"
+  default     = "cumuluss/async-operations:58"
 }
 
 variable "launchpad_api" {