diff --git a/plugins/other/postgres_queries2_ b/plugins/other/postgres_queries2_
index 1f4a207a..c5a95671 100755
--- a/plugins/other/postgres_queries2_
+++ b/plugins/other/postgres_queries2_
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 
-db="${0/*_/}"
+db=$(basename $0 | sed 's/^postgres_queries2_//g')
 if [ "$db" == "" ];then
 	echo	"error/no db" >&2
 	exit 1