diff --git a/pyproject.toml b/pyproject.toml
index 865fb52ed..b7da59336 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,11 +20,11 @@ keywords = ['fms-hf-tuning', 'python', 'tuning']
 classifiers=[
     "License :: OSI Approved :: Apache Software License",
     "Development Status :: 4 - Beta",
-    "Programming Language :: Python :: 3"
-    "Programming Language :: Python :: 3.9"
-    "Programming Language :: Python :: 3.10"
-    "Programming Language :: Python :: 3.11"
-    "Programming Language :: Python :: 3.12"
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
 "numpy>=1.26.4,<2.0",