diff --git a/pkgs/by-name/te/termshark/package.nix b/pkgs/by-name/te/termshark/package.nix
index 3e14bd7b83eb..ff7341d5732f 100644
--- a/pkgs/by-name/te/termshark/package.nix
+++ b/pkgs/by-name/te/termshark/package.nix
@@ -25,7 +25,7 @@ buildGoModule rec {
   doCheck = false;
 
   postFixup = ''
-    wrapProgram $out/bin/termshark --prefix PATH : ${lib.makeBinPath [ wireshark-cli ]}
+    wrapProgram $out/bin/termshark --suffix PATH : ${lib.makeBinPath [ wireshark-cli ]}
   '';
 
   ldflags = [