diff --git a/pkgs/applications/version-management/git-and-tools/git-branchless/default.nix b/pkgs/applications/version-management/git-and-tools/git-branchless/default.nix
index 8cedd24be052..19f794e6c916 100644
--- a/pkgs/applications/version-management/git-and-tools/git-branchless/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git-branchless/default.nix
@@ -15,16 +15,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "git-branchless";
-  version = "0.3.9";
+  version = "0.3.10";
 
   src = fetchFromGitHub {
     owner = "arxanas";
     repo = "git-branchless";
     rev = "v${version}";
-    sha256 = "sha256-SEmIZy8ql1MxcFR6zeif03DVha/SRZHajVwt3QOBBYU=";
+    sha256 = "sha256-TLqAU1/olSS59Zeb+2m9Jq19EYTO1TnbKPYciHPKO2A=";
   };
 
-  cargoSha256 = "sha256-mKfPxU1JoN/xLdPdwy3vo1M0qF9ag0T4Ls4dfvHn6Pc=";
+  cargoSha256 = "sha256-sA4KWGW4bxGUkotTWHUcRqcoaUJsSUCTK8hUkKiRcnY=";
 
   nativeBuildInputs = [ pkg-config ];
 
@@ -39,8 +39,8 @@ rustPlatform.buildRustPackage rec {
   ];
 
   preCheck = ''
-    export PATH_TO_GIT=${git}/bin/git
-    export GIT_EXEC_PATH=$(${git}/bin/git --exec-path)
+    export TEST_GIT=${git}/bin/git
+    export TEST_GIT_EXEC_PATH=$(${git}/bin/git --exec-path)
   '';
   # FIXME: these tests deadlock when run in the Nix sandbox
   checkFlags = [