diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index b4f97800205f..78665913fdd7 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -221,9 +221,10 @@ let
 
           cargoDeps =
             if yjitSupport then
-              rustPlatform.fetchCargoTarball {
+              rustPlatform.fetchCargoVendor {
                 inherit (finalAttrs) src;
                 sourceRoot = "${finalAttrs.pname}-${version}/${finalAttrs.cargoRoot}";
+                allowGitDependencies = false;
                 hash =
                   assert cargoHash != null;
                   cargoHash;
@@ -431,18 +432,18 @@ in
   ruby_3_2 = generic {
     version = rubyVersion "3" "2" "6" "";
     hash = "sha256-2ctl7N8/GGaWOfJji2M3ntb7sX2Trk5ybU6yv2ikg3A=";
-    cargoHash = "sha256-6du7RJo0DH+eYMOoh3L31F3aqfR5+iG1iKauSV1uNcQ=";
+    cargoHash = "sha256-CMVx5/+ugDNEuLAvyPN0nGHwQw6RXyfRsMO9I+kyZpk=";
   };
 
   ruby_3_3 = generic {
     version = rubyVersion "3" "3" "6" "";
     hash = "sha256-jcSP/68nD4bxAZBT8o5R5NpMzjKjZ2CgYDqa7mfX/Y0=";
-    cargoHash = "sha256-GeelTMRFIyvz1QS2L+Q3KAnyQy7jc0ejhx3TdEFVEbk=";
+    cargoHash = "sha256-xE7Cv+NVmOHOlXa/Mg72CTSaZRb72lOja98JBvxPvSs=";
   };
 
   ruby_3_4 = generic {
     version = rubyVersion "3" "4" "1" "";
     hash = "sha256-PTheXSLTaLBkyBehPtjjzD9xp3BdftG654ATwzqnyH8=";
-    cargoHash = "sha256-kdfNY8wVmSRR+cwEDYge/HDPRvdTNKLk/BhgqQeelOg=";
+    cargoHash = "sha256-5Tp8Kth0yO89/LIcU8K01z6DdZRr8MAA0DPKqDEjIt0=";
   };
 }