diff --git a/css/base.css b/css/base.css
index 6d14dc9d..8e4d61aa 100644
--- a/css/base.css
+++ b/css/base.css
@@ -311,7 +311,7 @@ ul.menu > li.separator:hover {
 
 #self-avatar {
   width: 3rem;
-  height: auto;
+  height: 3rem;
   flex: none;
   border-radius: 50%;
 }
@@ -404,7 +404,7 @@ ul.menu > li.separator:hover {
 }
 .contact-box .avatar {
   width: 3rem;
-  height: auto;
+  height: 3rem;
   border-radius: 50%;
 }
 .contact-box .text-box {