diff --git a/resources/themes/cura-dark/theme.json b/resources/themes/cura-dark/theme.json
index 79ee929d6f..41033e7e75 100644
--- a/resources/themes/cura-dark/theme.json
+++ b/resources/themes/cura-dark/theme.json
@@ -6,6 +6,7 @@
 
     "colors": {
         "main_background": [39, 44, 48, 255],
+        "message_background": [39, 44, 48, 255],
         "wide_lining": [31, 36, 39, 255],
         "thick_lining": [255, 255, 255, 30],
         "lining": [64, 69, 72, 255],