diff --git a/setup.cfg b/setup.cfg
index 852a49e..c51c014 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -10,10 +10,10 @@ author_email = info@zapatacomputing.com,
 license = Apache Software License 
 license_file = LICENSE
 classifiers =
-    "Programming Language :: Python :: 3.7",
-    "Operating System :: OS Independent",
-    "License :: OSI Approved :: Apache Software License",
-    "Topic :: Scientific/Engineering"
+    Programming Language :: Python :: 3.7
+    Operating System :: OS Independent
+    License :: OSI Approved :: Apache Software License
+    Topic :: Scientific/Engineering
 [options]
 package_dir =
     = src