diff --git a/benchmarks/utils/__init__.py b/benchmarks/utils/__init__.py
index 1610f474b0dcb80af875e8e7c2374bfd6a27c0b4_YmVuY2htYXJrcy91dGlscy9fX2luaXRfXy5weQ==..b4c1f51babca17a62f621f6258c795dfc7610ba8_YmVuY2htYXJrcy91dGlscy9fX2luaXRfXy5weQ== 100644
--- a/benchmarks/utils/__init__.py
+++ b/benchmarks/utils/__init__.py
@@ -608,7 +608,7 @@
         perfpath = self._getperfext(perfextversion)
         kwargs.setdefault('stderr', subprocess.STDOUT)
         try:
-            return self.hg(
+            return self.util_hg(
                 command,
                 '--config',
                 'extensions.perf={0}'.format(perfpath),