diff --git a/plugins/builder-lambda/core-post-extract b/plugins/builder-lambda/core-post-extract
index 3dc631426..a7a4b6a39 100755
--- a/plugins/builder-lambda/core-post-extract
+++ b/plugins/builder-lambda/core-post-extract
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
-source "$PLUGIN_AVAILABLE_PATH/builder-pack/internal-functions"
+source "$PLUGIN_AVAILABLE_PATH/builder-lambda/internal-functions"
 set -eo pipefail
 [[ $DOKKU_TRACE ]] && set -x