diff --git a/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss b/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss
index 0cbd285f43..f118d25063 100644
--- a/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss
+++ b/koha-tmpl/intranet-tmpl/prog/css/src/staff-global.scss
@@ -406,11 +406,6 @@ input {
             @include disabled-button;
         }
     }
-
-    &.warning {
-        background: #FFF url("../img/famfamfam/silk/error.png") no-repeat 4px center;
-        padding: .25em .25em .25em 25px;
-    }
 }
 
 .input-warning {
@@ -1787,6 +1782,15 @@ i {
     }
 }
 
+.warning {
+    i {
+        &.fa-exclamation-triangle {
+            color: #FFD700;
+            text-shadow: 0 -1px 0 rgba( 0, 0, 0, .3);
+        }
+    }
+}
+
 .accesskey {
     text-decoration: underline;
 }
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/reserve/request.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/reserve/request.tt
index 5f455413a9..1fe53e842b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/reserve/request.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/reserve/request.tt
@@ -492,11 +492,11 @@
                             <fieldset class="action">
                                 [% IF ( patron.borrowernumber ) %]
                                     [% IF ( override_required ) %]
-                                        <input type="submit" class="warning" value="Place hold" />
+                                        <button type="submit" class="btn btn-default warning"><i class="fa fa-exclamation-triangle "></i> Place hold</button>
                                     [% ELSIF ( none_available ) %]
-                                        <input type="submit" disabled="disabled" value="Place hold" />
+                                        <button type="submit" disabled="disabled" class="btn btn-default btn-disabled">Place hold</button>
                                     [% ELSE %]
-                                        <input type="submit" value="Place hold" />
+                                        <button type="submit" class="btn btn-default">Place hold</button>
                                     [% END %]
                                 [% END %]
                             </fieldset>
@@ -781,14 +781,14 @@
                         <fieldset class="action">
                             [% IF ( patron AND patron.borrowernumber ) %]
                                 [% IF ( override_required ) %]
-                                    <input type="submit" class="warning" value="Place hold" />
+                                    <button type="submit" class="btn btn-default warning"><i class="fa fa-exclamation-triangle "></i> Place hold</button>
                                 [% ELSIF ( none_available ) %]
-                                    <input type="submit" disabled="disabled" value="Place hold" />
+                                    <button type="submit" class="btn btn-default btn-disabled">Place hold</button>
                                 [% ELSE %]
                                     [% IF ( multi_hold ) %]
-                                        <input type="submit" value="Place hold" id="multi_hold_submit"/>
+                                        <button type="submit" class="btn btn-default" id="multi_hold_submit">Place hold</button>
                                     [% ELSE %]
-                                        <input type="submit" value="Place hold" />
+                                        <button type="submit" class="btn btn-default">Place hold</button>
                                     [% END %]
                                 [% END %]
                             [% END # /IF patron %]
@@ -1172,7 +1172,7 @@
 
                 return confirm(msg);
             });
-            $("input.warning").click(function() {
+            $("button.warning").click(function() {
                 return confirm( _("None of these items can normally be put on hold for this patron.") + "\n\n" + _("Place hold?") );
             });
             $("#requestany").click(function() {