diff --git a/app.py b/app.py
index f125b58583eae12a1341515221d30e5ea1e3a703..1aea5316badf9dd487a4d9e0ada610da8b6a800f 100644
--- a/app.py
+++ b/app.py
@@ -224,5 +224,5 @@ def logout():
 
         
 if __name__ == '__main__':
-    port = int(os.eniron.get('PORT', 8080))
+    port = int(os.environ.get('PORT', 8080))
     app.run(host='0.0.0.0', port=port ,debug=True)
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