1 files changed, 1 insertions, 1 deletions
diff --git a/py/misc.h b/py/misc.h
index 49f2f8711..1cf582456 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -390,7 +390,7 @@ static inline uint32_t mp_popcount(uint32_t x) {
     x = x - ((x >> 1) & 0x55555555);
     x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
     x = (x + (x >> 4)) & 0x0F0F0F0F;
-    return x * 0x01010101;
+    return (x * 0x01010101) >> 24;
 }
 #endif
 #endif