diff --git a/tests/test_constraints.py b/tests/test_constraints.py
index f8b458c76..51b35e54f 100644
--- a/tests/test_constraints.py
+++ b/tests/test_constraints.py
@@ -14,8 +14,8 @@
 EXCLUDE_GLOBAL = {"ortools": {},
                   "gurobi": {},
                   "minizinc": {"circuit"},
-                  "pysat": {"circuit", "element","min","max","count", "nvalue", "allequal","alldifferent","cumulative"},
-                  "pysdd": {"circuit", "element","min","max","count", "nvalue", "allequal","alldifferent","cumulative",'xor'},
+                  "pysat": {"circuit", "element","min","max","count", "nvalue", "allequal","alldifferent","cumulative", "invese"},
+                  "pysdd": {"circuit", "element","min","max","count", "nvalue", "allequal","alldifferent","cumulative",'xor', "inverse"},
                   "exact": {},
                   "choco": {"inverse"} #  bug 1099 on Choco github
                   }