diff --git a/pkgs/tools/backup/wal-g/default.nix b/pkgs/tools/backup/wal-g/default.nix
index 517a1f4b4f5a..d81e28fd46e2 100644
--- a/pkgs/tools/backup/wal-g/default.nix
+++ b/pkgs/tools/backup/wal-g/default.nix
@@ -21,7 +21,7 @@ buildGoModule rec {
 
   tags = [ "brotli" "libsodium" ];
 
-  ldflags = [ "-s" "-w" "-X github.com/wal-g/wal-g/cmd/pg.WalgVersion=${version}" "-X github.com/wal-g/wal-g/cmd/pg.GitRevision=${src.rev}" ];
+  ldflags = [ "-s" "-w" "-X github.com/wal-g/wal-g/cmd/pg.walgVersion=${version}" "-X github.com/wal-g/wal-g/cmd/pg.gitRevision=${src.rev}" ];
 
   postInstall = ''
     mv $out/bin/pg $out/bin/wal-g