diff --git a/addons/survey/static/src/scss/survey_views.scss b/addons/survey/static/src/scss/survey_views.scss
index fcfc0ffc9a2..6a0f4ddb90c 100644
--- a/addons/survey/static/src/scss/survey_views.scss
+++ b/addons/survey/static/src/scss/survey_views.scss
@@ -11,7 +11,7 @@
         url(/survey/static/src/img/trophy-solid.svg);
     background-repeat: no-repeat;
     background-position: bottom 6px left -45px;
-    background-size: 100px;
+    background-size: 100%, 100px;
 }
 
 table.o_section_list_view tr.o_data_row.o_is_section {