diff --git a/plugins/checks/internal-functions b/plugins/checks/internal-functions
index faf4daeb1..dfe905b73 100755
--- a/plugins/checks/internal-functions
+++ b/plugins/checks/internal-functions
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
 source "$PLUGIN_AVAILABLE_PATH/checks/functions"
 set -eo pipefail
 [[ $DOKKU_TRACE ]] && set -x