1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py
index 7d6e0232ed..2d2397caae 100644
--- a/synapse/metrics/__init__.py
+++ b/synapse/metrics/__init__.py
@@ -147,7 +147,8 @@ class GCCounts(object):
         yield cm
 
 
-REGISTRY.register(GCCounts())
+if not running_on_pypy:
+    REGISTRY.register(GCCounts())
 
 #
 # Twisted reactor metrics