diff --git a/pkgs/applications/audio/raysession/default.nix b/pkgs/applications/audio/raysession/default.nix
index 61051f79b376..375c5d3d646c 100644
--- a/pkgs/applications/audio/raysession/default.nix
+++ b/pkgs/applications/audio/raysession/default.nix
@@ -32,7 +32,7 @@ buildPythonApplication rec {
   installFlags = [ "PREFIX=$(out)" ];
 
   makeWrapperArgs = [
-    "--prefix" "LD_LIBRARY_PATH" ":" (lib.makeLibraryPath [ libjack2 ])
+    "--suffix" "LD_LIBRARY_PATH" ":" (lib.makeLibraryPath [ libjack2 ])
   ];
 
   postFixup = ''