diff --git a/iguana/iguana777.h b/iguana/iguana777.h
index 9040d3ead..d9d1d9529 100755
--- a/iguana/iguana777.h
+++ b/iguana/iguana777.h
@@ -51,7 +51,7 @@ typedef int32_t (*blockhashfunc)(uint8_t *blockhashp,uint8_t *serialized,int32_t
 #define IGUANA_MINPENDBUNDLES 4
 #define IGUANA_MAXPENDBUNDLES 64
 #ifdef __APPLE__
-#define IGUANA_RPCPORT 7779
+#define IGUANA_RPCPORT 7778
 #else
 #define IGUANA_RPCPORT 7778
 #endif