diff --git a/main.py b/main.py
index d91092f..d5aeb90 100644
--- a/main.py
+++ b/main.py
@@ -94,7 +94,7 @@ def get_addtag_request():
     except:  #except im Normalen Code!
         return "Wrong user id!"
     session_id = uuid.uuid4()
-    session[id] = session_id
+    session[id] = str(session_id)
     users.put([user_id, "add", session_id])
     return render_template("addtag.html", user=user_id)
 
@@ -133,7 +133,7 @@ def get_removetag_request():
     except:  #except im Normalen Code!
         return "Wrong user id!"
     session_id = uuid.uuid4()
-    session[id] = session_id
+    session[id] = str(session_id)
     users.put([user_id, "remove"])
     return render_template("removetag.html", user=user_id)