diff --git a/internal/provider/resource_offer_test.go b/internal/provider/resource_offer_test.go
index a496b902..f479218e 100644
--- a/internal/provider/resource_offer_test.go
+++ b/internal/provider/resource_offer_test.go
@@ -149,6 +149,7 @@ resource "juju_application" "this" {
 
 	charm {
 		name = "postgresql"
+		channel = "latest/stable"
 		%s
 	}
 }