diff --git a/promgen/templates/promgen/vue/silence_modal.html b/promgen/templates/promgen/vue/silence_modal.html
index a84eacd51..8cd73b407 100644
--- a/promgen/templates/promgen/vue/silence_modal.html
+++ b/promgen/templates/promgen/vue/silence_modal.html
@@ -1,4 +1,4 @@
-<div id="silenceModal" class="modal fade fade" tabindex="-1" role="dialog" aria-labelledby="silenceModalLabel">
+<div id="silenceModal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="silenceModalLabel">
   <div class="modal-dialog modal-lg" role="document">
     <div class="modal-content">
       <div class="modal-header">