diff --git a/monitoring/static/monitoring/widgets/expression/sub-expression.tpl.html b/monitoring/static/monitoring/widgets/expression/sub-expression.tpl.html
index 2b9d42d6..d114bba0 100644
--- a/monitoring/static/monitoring/widgets/expression/sub-expression.tpl.html
+++ b/monitoring/static/monitoring/widgets/expression/sub-expression.tpl.html
@@ -101,7 +101,7 @@
     </div>
 
     <div class="row expression-details">
-        <div class="col-md-10 col-xs-10">
+        <div class="col-md-9 col-xs-9">
             <tags-input id="dimension-chooser"
                         ng-model="vm.tags"
                         placeholder="{$ 'Add a dimension'|translate $}"
@@ -114,7 +114,7 @@
                 </auto-complete>
             </tags-input>
         </div>
-        <div class="col-md-2 col-xs-2">
+        <div class="col-md-3 col-xs-3">
             <div class="form-group">
                 <label class="btn expression-deterministic"
                        ng-class="{'btn-primary active': vm.model.deterministic, 'btn-default': !vm.model.deterministic}"