diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 99171ce2b316..cac142d0461c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21355,17 +21355,6 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) Security;
   };
 
-  libgit2_1_5 = libgit2.overrideAttrs rec {
-    version = "1.5.1";
-    src = pkgs.fetchFromGitHub {
-      owner = "libgit2";
-      repo = "libgit2";
-      rev = "v${version}";
-      hash = "sha256-KzBMwpqn6wUFhgB3KDclBS0BvZSVcasM5AG/y+L91xM=";
-    };
-    patches = [];
-  };
-
   libgit2-glib = callPackage ../development/libraries/libgit2-glib { };
 
   libhsts = callPackage ../development/libraries/libhsts { };