diff --git a/pkgs/development/tools/coder/default.nix b/pkgs/development/tools/coder/default.nix
index bef9cdaa6cc8..2544a530a72f 100644
--- a/pkgs/development/tools/coder/default.nix
+++ b/pkgs/development/tools/coder/default.nix
@@ -83,11 +83,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   '';
 
   postInstall = ''
-    installShellCompletion --cmd coder \
-      --bash <($out/bin/coder completion bash) \
-      --fish <($out/bin/coder completion fish) \
-      --zsh <($out/bin/coder completion zsh)
-
     wrapProgram $out/bin/coder \
       --prefix PATH : ${lib.makeBinPath [ terraform ]}
   '';