diff --git a/assets/styles/global/_tooltip.scss b/assets/styles/global/_tooltip.scss
index 97eb1e3cc1..b395c2c1a1 100644
--- a/assets/styles/global/_tooltip.scss
+++ b/assets/styles/global/_tooltip.scss
@@ -16,7 +16,7 @@
   .tooltip-arrow {
     width: 0;
     height: 0;
-    border: $triangle-size solid transparent;
+    border: 0 solid transparent;
     position: absolute;
     z-index: 1;