diff --git a/test/test_targets.py b/test/test_targets.py
index 9306c92..adccc79 100644
--- a/test/test_targets.py
+++ b/test/test_targets.py
@@ -73,7 +73,7 @@ class TestTargets(unittest.TestCase):
         platforms.append("de10nano")
 
         # Intel Cyclone10
-        platform.append("c10lprefkit")
+        platforms.append("c10lprefkit")
 
         # Intel Max10
         platforms.append("de10lite")