--- a/package.json
+++ b/package.json
@@ -452,11 +452,6 @@
     "linux": {
       "executableName": "signal-desktop",
       "category": "Network;InstantMessaging;Chat",
-      "desktop": {
-        "entry": {
-          "StartupWMClass": "signal"
-        }
-      },
       "artifactName": "${name}_${version}_${arch}.${ext}",
       "target": [
         "deb"
