diff --git a/C/init.c b/C/init.c
index c576607f9..cb4ffbc12 100644
--- a/C/init.c
+++ b/C/init.c
@@ -404,7 +404,7 @@ static Opdef    Ops[] = {
   {"\\/", yfx, 500},
   {"#", yfx, 500},
   {"+", fx, 500},
-  {"-", fx, 500},
+  {"-", fy, 200},
   {"\\", fx, 500},
   {"rdiv", yfx, 400},
   {"*", yfx, 400},