diff --git a/logo.png b/logo.png
deleted file mode 100644
index 5da8ac0..0000000
Binary files a/logo.png and /dev/null differ
diff --git a/templates/chat/chat.html b/templates/chat/chat.html
index c6784d9..9ca7dff 100644
--- a/templates/chat/chat.html
+++ b/templates/chat/chat.html
@@ -244,9 +244,9 @@
             position: absolute; 
             bottom: 0; 
             right: 0;
-            cx: 18;
-            cy: 18;
-            r: 4.5;
+            cx: 18px;
+            cy: 18px;
+            r: 4.5px;
             stroke: white;
             stroke-width: 1;
         }