diff --git a/app/views/groups/_users.html.erb b/app/views/groups/_users.html.erb
index e471f52..48c216e 100644
--- a/app/views/groups/_users.html.erb
+++ b/app/views/groups/_users.html.erb
@@ -29,7 +29,7 @@
   <% remote_form_for(:group, @group, :url => {:controller => 'groups', :action => 'add_users', :id => @group}, :method => :post) do |f| %>
     <fieldset><legend><%=l(:label_user_new)%></legend>
     
-		<p><%= text_field_tag 'user_search', nil, :size => "40" %></p>
+		<p><%= text_field_tag 'user_search', nil %></p>
 		<%= observe_field(:user_search,
                  :frequency => 0.5,
                  :update => :users,
diff --git a/app/views/projects/settings/_members.rhtml b/app/views/projects/settings/_members.rhtml
index 237f522..1c0c11f 100644
--- a/app/views/projects/settings/_members.rhtml
+++ b/app/views/projects/settings/_members.rhtml
@@ -58,7 +58,7 @@
   <% remote_form_for(:member, @member, :url => {:controller => 'members', :action => 'new', :id => @project}, :method => :post) do |f| %>
     <fieldset><legend><%=l(:label_member_new)%></legend>
     
-		<p><%= text_field_tag 'principal_search', nil, :size => "40" %></p>
+		<p><%= text_field_tag 'principal_search', nil %></p>
 		<%= observe_field(:principal_search,
                  :frequency => 0.5,
                  :update => :principals,
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 70ef562..77275a5 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -439,6 +439,8 @@ div#tab-content-members fieldset div, div#tab-content-users fieldset div { max-h
 
 table.members td.group { padding-left: 20px; background: url(../images/group.png) no-repeat 0% 50%; }
 
+input#principal_search, input#user_search {width:100%}
+
 * html div#tab-content-members fieldset div { height: 450px; }
 
 /***** Flash & error messages ****/