diff --git a/web_src/css/themes/theme-arc-green.css b/web_src/css/themes/theme-arc-green.css
index cdf493623..31752ccad 100644
--- a/web_src/css/themes/theme-arc-green.css
+++ b/web_src/css/themes/theme-arc-green.css
@@ -1,4 +1,3 @@
-@import "../chroma/base.css";
 @import "../chroma/dark.css";
 @import "../codemirror/dark.css";