diff --git a/src/assets/scss/_plan-diagram.scss b/src/assets/scss/_plan-diagram.scss
index 02a7a656..240416ae 100644
--- a/src/assets/scss/_plan-diagram.scss
+++ b/src/assets/scss/_plan-diagram.scss
@@ -32,7 +32,7 @@
     &.node-index,
     &.node-type,
     &.subplan {
-      font-size: $font-size-sm;
+      font-size: $font-size-base;
     }
     &.node-type {
       text-transform: uppercase;