diff --git a/setup.py b/setup.py
index fb09a5d..59980c9 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ plugin_url = "https://github.com/da4id/OctoPrint-MyStromSwitch"
 plugin_license = "AGPLv3"
 
 # Any additional requirements besides OctoPrint should be listed here
-plugin_requires = [requests]
+plugin_requires = ['requests']
 
 ### --------------------------------------------------------------------------------------------------------------------
 ### More advanced options that you usually shouldn't have to touch follow after this point