diff --git a/core/frontend/src/views/panel/filter/filterMain/RangeFilterTime.vue b/core/frontend/src/views/panel/filter/filterMain/RangeFilterTime.vue
index 049578f806..ce5ce4ae6e 100644
--- a/core/frontend/src/views/panel/filter/filterMain/RangeFilterTime.vue
+++ b/core/frontend/src/views/panel/filter/filterMain/RangeFilterTime.vue
@@ -161,6 +161,7 @@
         <el-input-number
           v-model="timeRange.maximumSingleQuery"
           :min="1"
+          step-strictly
           size="small"
           controls-position="right"
         />