diff --git a/aleksis/core/static/style.scss b/aleksis/core/static/style.scss
index a7b29299653c8e40d7b98304dcf2ea6f68ee4de2..5554e9fd252e9a2823eb29175efcc8522b5f9a7e 100644
--- a/aleksis/core/static/style.scss
+++ b/aleksis/core/static/style.scss
@@ -286,6 +286,10 @@ form .row {
   margin-bottom: 0;
 }
 
+.help-block {
+  font-size: 75%;
+}
+
 label.chips-checkbox {
   &.active {
     outline: none;