diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 01d4bf6dd33..46025df30e3 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -3062,6 +3062,12 @@ instance.web.form.FieldMany2One = instance.web.form.AbstractField.extend(instanc
                     self.$input.autocomplete("search");
                 }
             }
+        });
+         // Autocomplete close on dialog content scroll
+        this.$input.closest(".ui-dialog .ui-dialog-content").scroll(function(){
+            if(self.$input.autocomplete("widget").is(":visible")){
+                self.$input.autocomplete("close");
+            }
         });
         self.ed_def = $.Deferred();
         self.uned_def = $.Deferred();