diff --git a/src/Test/test_basic_constraint.jl b/src/Test/test_basic_constraint.jl
index ec897c8472..a967861720 100644
--- a/src/Test/test_basic_constraint.jl
+++ b/src/Test/test_basic_constraint.jl
@@ -336,6 +336,7 @@ for s in [
     :LessThan,
     :EqualTo,
     :Interval,
+    :Integer,
     :ZeroOne,
     :Semicontinuous,
     :Semiinteger,