diff --git a/build/linux/desktop.template b/build/linux/desktop.template
index a3e4373c0..d275ab914 100644
--- a/build/linux/desktop.template
+++ b/build/linux/desktop.template
@@ -9,4 +9,4 @@ Terminal=false
 Categories=Development;IDE;Programming;
 MimeType=text/x-processing;x-scheme-handler/pde;
 Keywords=sketching;software;animation;programming;coding;
-StartupWMClass=processing-app-ui-Splash
+StartupWMClass=processing-app-ProcessingKt