diff --git a/nac3core/src/typecheck/type_inferencer/test.rs b/nac3core/src/typecheck/type_inferencer/test.rs
index 0e096f10..1e5d006b 100644
--- a/nac3core/src/typecheck/type_inferencer/test.rs
+++ b/nac3core/src/typecheck/type_inferencer/test.rs
@@ -111,6 +111,7 @@ impl TestEnvironment {
             (2, "float".into()),
             (3, "bool".into()),
             (4, "none".into()),
+            (5, "range".into()),
         ]
         .iter()
         .cloned()