diff --git a/tests/unit/framework/prepare_sources_for_testing.py b/tests/unit/framework/prepare_sources_for_testing.py
index 83ac35d..6652dec 100755
--- a/tests/unit/framework/prepare_sources_for_testing.py
+++ b/tests/unit/framework/prepare_sources_for_testing.py
@@ -576,7 +576,7 @@ class UnitTestsSourcesGenerator(object):
         delimiter = ""
         try:
             if "{" in ret[-1] or "{" in ret[-2]:
-                delimter = "{"
+                delimiter = "{"
             else:
                 delimiter = ";"
         except IndexError: