diff --git a/app/javascript/flavours/glitch/components/number_fields/styles.module.scss b/app/javascript/flavours/glitch/components/number_fields/styles.module.scss
index d4e8bd9c30..cfe6de5c52 100644
--- a/app/javascript/flavours/glitch/components/number_fields/styles.module.scss
+++ b/app/javascript/flavours/glitch/components/number_fields/styles.module.scss
@@ -1,11 +1,11 @@
 .list {
-  --item-gap: var(--number-fields-gap, 24px);
+  --_item-gap: var(--number-fields-gap, 24px);
 
   display: flex;
   flex-wrap: wrap;
   margin: 0;
   padding: 0;
-  gap: 4px var(--item-gap);
+  gap: 4px var(--_item-gap);
   font-size: 13px;
   color: var(--color-text-secondary);
 }