diff --git a/jenkins/bin/jenkins.sh b/jenkins/bin/jenkins.sh
index 29c8f51..47f7b49 100755
--- a/jenkins/bin/jenkins.sh
+++ b/jenkins/bin/jenkins.sh
@@ -74,11 +74,15 @@
             esac
             ;;
 
-        *)
-            arg="$1"; shift
+        -*)
+            shopt -s extglob # ON
+            arg="${arg##+(-)}" # remove switch prefix
+            shopt -u extglob # OFF
             search+=("$arg")
             declare -g -i argv_search=1
             ;;
+
+        *) error "Detected invalid argument [$arg]" ;;
     esac
 done