diff --git a/pkgs/applications/version-management/git-and-tools/git/default.nix b/pkgs/applications/version-management/git-and-tools/git/default.nix
index 1ea858d8b684..99fcd4552542 100644
--- a/pkgs/applications/version-management/git-and-tools/git/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git/default.nix
@@ -82,11 +82,11 @@ stdenv.mkDerivation rec {
       d="$out/etc/bash_completion.d"
       ensureDir $d; cp contrib/completion/git-completion.bash "$d"
      ''
-   # Don't know why hardlinks aren't created. git installs the same executable multiple times into $out
-   # so replace duplicates by symlinks because I haven't tested whether the nix
-   # distribution system can handle hardlinks. This reduces the size of $out from 115MB down to 13MB on x86_64-linux!
+   # Don't know why hardlinks aren't created. git installs the same executable
+   # multiple times into $out so replace duplicates by symlinks because I
+   # haven't tested whether the nix distribution system can handle hardlinks.
+   # This reduces the size of $out from 115MB down to 13MB on x86_64-linux!
    + ''#
-      set -x
       declare -A seen
       find $out -type f | while read f; do
         sum=$(md5sum "$f");