diff --git a/src/styles/index.css b/src/styles/index.css
index c752fbe5..898c1ff3 100644
--- a/src/styles/index.css
+++ b/src/styles/index.css
@@ -3,6 +3,10 @@
     font-size: 1rem;
 }
 
+:root {
+    --sidebarHeight: 0.01px; /* to avoid replacing by `0` when building the file */
+}
+
 html {
     --documentMaxWidth: 48rem;
     --documentDividerColor: var(--dividerColor);