diff --git a/layouts/partials/home_biography.html b/layouts/partials/home_biography.html
index f1a7c4b7..fc0e3f67 100644
--- a/layouts/partials/home_biography.html
+++ b/layouts/partials/home_biography.html
@@ -36,7 +36,7 @@
         <div class="row">
 
             {{ if isset .Site.Params.about "interests" }}
-            <div class="col-md-5">
+            <div class="col-sm-5">
                 <h3>{{ with .Site.Params.about.str_interests }}{{ . | markdownify }}{{ end }}</h3>
                 <ul>
                     {{ range .Site.Params.about.interests }}
@@ -47,7 +47,7 @@
             {{ end }}
 
             {{ if isset .Site.Params.about "education" }}
-            <div class="col-md-7">
+            <div class="col-sm-7">
                 <h3>{{ with .Site.Params.about.str_education }}{{ . | markdownify }}{{ end }}</h3>
                 <ul class="ul-edu fa-ul">
                     {{ range .Site.Params.about.education }}