diff --git a/aleksis/core/static/style.scss b/aleksis/core/static/style.scss
index 6455b554fd818522ecfdd43757792e475d6bcb95..19501d63fcaf10721242f1cbe6b0d7d68f0f6c07 100644
--- a/aleksis/core/static/style.scss
+++ b/aleksis/core/static/style.scss
@@ -285,6 +285,10 @@ form .row {
   margin-bottom: 0;
 }
 
+.help-block {
+  font-size: 75%;
+}
+
 label.chips-checkbox {
   &.active {
     outline: none;