diff --git a/openflexure_microscope/api/static/src/assets/less/theme.less b/openflexure_microscope/api/static/src/assets/less/theme.less
index 54a22eef..e3984a21 100644
--- a/openflexure_microscope/api/static/src/assets/less/theme.less
+++ b/openflexure_microscope/api/static/src/assets/less/theme.less
@@ -170,6 +170,12 @@
 /* UIkit modifiers
  ========================================================================== */
 
+h4, .uk-h4 {
+    line-height: normal;
+    font-size: 20px;
+    margin: 0;
+}
+
 /*
  * Navbar
  */