diff --git a/uckf.go b/uckf.go
index 7b62c0a..ad7d4b0 100644
--- a/uckf.go
+++ b/uckf.go
@@ -127,7 +127,7 @@ func mightBeFucked(f fuckness) bool {
 			if i == 1 && j == 1 {
 				continue
 			}
-			if f[i][j] == NotFucked {
+			if f[i][j] != NotFucked {
 				return true
 			}
 		}