diff --git a/standardize_test_format/__init__.py b/standardize_test_format/__init__.py
index debc17b..a9045ce 100644
--- a/standardize_test_format/__init__.py
+++ b/standardize_test_format/__init__.py
@@ -90,8 +90,14 @@ def format_test_prefix(
 ) -> str:
     indent = ''
     str_builder = []
+
     if with_javadoc:
-        str_builder += ['/** ', description, ' */', '\n']
+        str_builder += ['/** ']
+        str_builder += [description]
+        if not description.endswith(END_SYMBOLS):
+            str_builder += ['.']
+        str_builder += [' */', '\n']
+
     str_builder += [indent, '@', annotation]
     if with_display_name:
         str_builder += ['\n', indent, '@DisplayName("']