diff --git a/octoprint_klipper/static/css/klipper.css b/octoprint_klipper/static/css/klipper.css
index db787a2..757c3aa 100644
--- a/octoprint_klipper/static/css/klipper.css
+++ b/octoprint_klipper/static/css/klipper.css
@@ -10,7 +10,7 @@
    border: 1px solid #ddd;
    border-radius: 3px;
    background-color: #eeeeef;
-   color: 333;
+   color: #333;
 }
 
 .plugin-klipper-log .error {
@@ -67,4 +67,4 @@
 
 #klipper_graph_canvas {
    margin-top: 15px;
-}
\ No newline at end of file
+}