diff --git a/buildres/linux/JabRef.desktop b/buildres/linux/JabRef.desktop
index 24b4db36601..c2aae778161 100644
--- a/buildres/linux/JabRef.desktop
+++ b/buildres/linux/JabRef.desktop
@@ -9,4 +9,4 @@ Type=Application
 DESKTOP_MIMES
 Categories=DEPLOY_BUNDLE_CATEGORY
 Keywords=bibtex;biblatex;latex;bibliography
-StartupWMClass=org-jabref-JabRefMain
+StartupWMClass=org.jabref.JabRefMain