diff --git a/pyproject.toml b/pyproject.toml
index f3328b597187d9a324fbb8a743f5c6c173f72977..33018daba193de3ac421d4ea6d153a058b7b6719 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ reports='no'
 # A comma-separated list of package or module names from where C extensions may
 # be loaded. Extensions are loading into the active Python interpreter and may
 # run arbitrary code
-extension-pkg-allow-list='rapidjson
+extension-pkg-allow-list='rapidjson'
 
 [tool.pylint.FORMAT]
 max-line-length=80