diff --git a/src/txmempool.h b/src/txmempool.h
index f671352b58..a68ac9788e 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -17,7 +17,7 @@ class CAutoFile;
 
 inline double AllowFreeThreshold()
 {
-    return COIN * 144 / 250;
+    return COIN / 100 * 144 / 250;
 }
 
 inline bool AllowFree(double dPriority)