diff --git a/web/version.js b/web/version.js
index fc0afb9e..0b0de1f8 100644
--- a/web/version.js
+++ b/web/version.js
@@ -1 +1 @@
-var dynmapversion = "${project.version}_${BUILD_NUMBER}";
\ No newline at end of file
+var dynmapversion = "${project.version}-${BUILD_NUMBER}";
\ No newline at end of file