diff --git a/frontend/src/components/Filter.vue b/frontend/src/components/Filter.vue
index 9b8167e5..f643d888 100644
--- a/frontend/src/components/Filter.vue
+++ b/frontend/src/components/Filter.vue
@@ -179,6 +179,10 @@ function convertFilters(data, allFilters) {
     //   value[1] = value[1].replace(/%/g, '')
     // }
 
+    if (value[0] === 'between' && Array.isArray(value[1])) {
+      value[1] = value[1].join(',')
+    }
+
     if (field) {
       f.push({
         field,