diff --git a/build-constraints.yaml b/build-constraints.yaml
index 56a05b43b..6b8bc90df 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4165,7 +4165,7 @@ packages:
 
     "Levent Erkok <erkokl@gmail.com> @LeventErkok":
         - sbv
-        - crackNum < 0 # https://github.com/LeventErkok/crackNum/issues/7
+        - crackNum
 
     "János Tapolczai <janos.tapolczai@gmail.com> @jtapolczai":
         - listsafe