diff --git a/pkgs/by-name/re/repath-studio/pin-clojure.patch b/pkgs/by-name/re/repath-studio/pin-clojure.patch
index 60cbc4435336..a5a160ab472f 100644
--- a/pkgs/by-name/re/repath-studio/pin-clojure.patch
+++ b/pkgs/by-name/re/repath-studio/pin-clojure.patch
@@ -1,5 +1,3 @@
-diff --git a/deps.edn b/deps.edn
-index 44a1116..d9944dd 100644
 --- a/deps.edn
 +++ b/deps.edn
 @@ -1,5 +1,6 @@
diff --git a/pkgs/by-name/re/repath-studio/update.sh b/pkgs/by-name/re/repath-studio/update.sh
index b0f2ef820ce4..b339fd9a6f72 100755
--- a/pkgs/by-name/re/repath-studio/update.sh
+++ b/pkgs/by-name/re/repath-studio/update.sh
@@ -57,7 +57,7 @@ cp deps.edn b/deps.edn
 
 # insert clojure dep at start of :deps map
 sed -i "0,/:deps {/s|:deps {|:deps {org.clojure/clojure {:mvn/version \"$clj_version\"}\n        |" b/deps.edn
-git --no-pager diff --no-index --no-prefix a/deps.edn b/deps.edn >"$PATCH_CLJ_FILE" || true
+diff -u --label=a/deps.edn --label=b/deps.edn a/deps.edn b/deps.edn >"$PATCH_CLJ_FILE" || true
 
 rm -rf a b