diff --git a/pkgs/by-name/ma/matrix-conduit/package.nix b/pkgs/by-name/ma/matrix-conduit/package.nix
index 21d404adadde..73330660f105 100644
--- a/pkgs/by-name/ma/matrix-conduit/package.nix
+++ b/pkgs/by-name/ma/matrix-conduit/package.nix
@@ -17,7 +17,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
   src = fetchFromGitLab {
     owner = "famedly";
     repo = "conduit";
-    rev = "v${finalAttrs.version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-cLPfgRchYLJXA13Xr1Yg3v+O/7SvxWYIAxaKvnsm7HM=";
   };
 
diff --git a/pkgs/by-name/ro/rocksdb/package.nix b/pkgs/by-name/ro/rocksdb/package.nix
index 7de08a69dbae..c2df5b1fc69c 100644
--- a/pkgs/by-name/ro/rocksdb/package.nix
+++ b/pkgs/by-name/ro/rocksdb/package.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "rocksdb";
-    rev = "v${finalAttrs.version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-v8kZShgz0O3nHZwWjTvhcM56qAs/le1XgMVYyvVd4tg=";
   };