diff --git a/tests/ft/regression/462.jk b/tests/ft/regression/462.jk
new file mode 100644
index 00000000..4e959446
--- /dev/null
+++ b/tests/ft/regression/462.jk
@@ -0,0 +1,3 @@
+func id(x: int) -> int { x }
+
+id[int](15); // error
diff --git a/tests/ft/regression/regression.yml b/tests/ft/regression/regression.yml
index 3119494c..1277ee6a 100644
--- a/tests/ft/regression/regression.yml
+++ b/tests/ft/regression/regression.yml
@@ -56,3 +56,8 @@ tests:
       - "tests/ft/regression/468.jk"
     stdout: "in test!\n"
     exit_code: 0
+  - name: "Forbid calling non-generic fn with generic arguments #462"
+    binary: "target/debug/jinko"
+    args:
+      - "tests/ft/regression/462.jk"
+    exit_code: 1