diff --git a/_layouts/research-log.html b/_layouts/research-log.html
index 8f224e6..a4682e6 100644
--- a/_layouts/research-log.html
+++ b/_layouts/research-log.html
@@ -54,9 +54,7 @@ layout: default
   "
 >
   <div class="heading-block w-full sm:w-2/12 lg:w-3/12 pr-2 ml:pr-0">
-    <h2 class="text-sm font-semibold mb-5 text-center sm:text-left">
-      Open problems
-    </h2>
+    <h2 class="text-sm font-semibold mb-5 text-center">Open problems</h2>
   </div>
 
   <div class="info-block w-full sm:w-10/12 lg:w-9/12">
@@ -71,9 +69,7 @@ layout: default
   class="container max-w-screen-xl flex flex-col sm:flex-row pt-10 pb-3 sm:pb-8"
 >
   <div class="heading-block w-full sm:w-2/12 lg:w-3/12 pr-2 ml:pr-0">
-    <h2 class="text-sm font-semibold mb-5 text-center sm:text-left">
-      Research entries
-    </h2>
+    <h2 class="text-sm font-semibold mb-5 text-center">Research entries</h2>
   </div>
 
   <div class="info-block w-full sm:w-10/12 lg:w-9/12">