diff --git a/stylesheets/_conversation.scss b/stylesheets/_conversation.scss
index 91ff0d15..e54642f6 100644
--- a/stylesheets/_conversation.scss
+++ b/stylesheets/_conversation.scss
@@ -268,7 +268,7 @@
     margin-left: 8px;
     max-width: 30em;
 
-    @media(max-width:950px) {
+    @media(max-width:900px) {
       max-width: calc(100% - 45px); // avatar size + padding
     }
 
diff --git a/stylesheets/_index.scss b/stylesheets/_index.scss
index e93bc401..ae3f1da7 100644
--- a/stylesheets/_index.scss
+++ b/stylesheets/_index.scss
@@ -70,7 +70,7 @@
     height: 36px;
     line-height: 36px;
   }
-  @media(min-width:950px) {
+  @media(min-width:900px) {
     .avatar {
       width: 70px;
       height: 70px;
diff --git a/stylesheets/manifest.css b/stylesheets/manifest.css
index 9b108bdb..438f7ef9 100644
--- a/stylesheets/manifest.css
+++ b/stylesheets/manifest.css
@@ -428,7 +428,7 @@ img.emoji {
     width: 36px;
     height: 36px;
     line-height: 36px; }
-  @media (min-width: 950px) {
+  @media (min-width: 900px) {
     .conversation-header .avatar {
       width: 70px;
       height: 70px;
@@ -764,7 +764,7 @@ input.search {
     word-wrap: break-word;
     margin-left: 8px;
     max-width: 30em; }
-    @media (max-width: 950px) {
+    @media (max-width: 900px) {
       .message-detail .bubble,
       .message-list .bubble {
         max-width: calc(100% - 45px); } }