diff --git a/plugins/common/functions b/plugins/common/functions
index d377888b1..85fb0cbb6 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -541,7 +541,7 @@ is_app_running() {
   declare deprecated=true
   local APP="$1"
 
-  dokku_log_warn "Deprecated: ps#fn-is-app-running"
+  dokku_log_warn "Deprecated: ps#fn-ps-is-app-running"
   verify_app_name "$APP"
 
   local APP_RUNNING_CONTAINER_IDS=$(get_app_running_container_ids "$APP" 2>/dev/null)