diff --git a/tests/parser/syntax/test_immutables.py b/tests/parser/syntax/test_immutables.py
index 6f7fce29cb..83d744d004 100644
--- a/tests/parser/syntax/test_immutables.py
+++ b/tests/parser/syntax/test_immutables.py
@@ -40,6 +40,16 @@ def __init__():
 def set_value(_value: uint256):
     VALUE = _value
     """,
+    # modifying immutable multiple times in constructor
+    """
+VALUE: immutable(uint256)
+
+@external
+def __init__(_value: uint256):
+    VALUE = _value * 3
+    VALUE = VALUE + 1
+    """
+
 ]
 
 
@@ -88,7 +98,7 @@ def get_value() -> {typ}:
 @external
 def __init__(_value: uint256):
     VALUE = _value * 3
-    VALUE = VALUE + 1
+    x: uint256 = VALUE + 1
     """
 ]