diff --git a/admin/client/src/components/grid-field/styles.scss b/admin/client/src/components/grid-field/styles.scss
index f4ca428d1..059665eff 100644
--- a/admin/client/src/components/grid-field/styles.scss
+++ b/admin/client/src/components/grid-field/styles.scss
@@ -20,7 +20,7 @@
     padding: $spacer-y $spacer-x/2;
     margin-top: -$spacer-y;
     margin-bottom: -$spacer-y;
-    height: $line-height-base + #{$table-cell-padding*2};
+    height: calc(#{$line-height-base} + #{$table-cell-padding*2}); // height of icon + spacing top and bottom
     vertical-align: top;
 
     &:hover {