diff --git a/setup.py b/setup.py
index 0626555f2..7361f2452 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
         "cmd2"
     ],
     "fuzz" : [
-        "unicornafl>=2.0.0;platform_system=='Windows'",
+        "unicornafl>=2.0.0;platform_system!='Windows'",
         "fuzzercorn>=0.0.1;platform_system=='Linux'"
     ]
 }