diff --git a/resources/themes/cura-light/theme.json b/resources/themes/cura-light/theme.json
index dbd1ad34b1..fa8f96b6b3 100644
--- a/resources/themes/cura-light/theme.json
+++ b/resources/themes/cura-light/theme.json
@@ -298,7 +298,7 @@
         "printer_config_mismatch": [127, 127, 127, 255],
 
         "toolbox_header_button_text_active": [0, 0, 0, 255],
-        "toolbox_header_button_text_inactive": [128, 128, 128, 255],
+        "toolbox_header_button_text_inactive": [0, 0, 0, 255],
         "toolbox_header_button_text_hovered": [0, 0, 0, 255],
 
         "favorites_header_bar": [245, 245, 245, 255],