diff --git a/src/OrcaSlicer.cpp b/src/OrcaSlicer.cpp
index 3981a6669c2..e9a5d6e6418 100644
--- a/src/OrcaSlicer.cpp
+++ b/src/OrcaSlicer.cpp
@@ -892,8 +892,6 @@ int CLI::run(int argc, char **argv)
     // instruct the window manager to fall back to X server mode.
     ::setenv("GDK_BACKEND", "x11", /* replace */ true);
 
-    ::setenv("WEBKIT_DISABLE_COMPOSITING_MODE", "1", /* replace */ false);
-
     // Also on Linux, we need to tell Xlib that we will be using threads,
     // lest we crash when we fire up GStreamer.
     XInitThreads();