diff --git a/approot/explore.xml b/approot/explore.xml
index 3d872f35..cf5089d1 100644
--- a/approot/explore.xml
+++ b/approot/explore.xml
@@ -9,7 +9,7 @@
- ${add-filter class="btn-sm btn-info me-1"}${clusters class="d-inline-block"}
+ ${add-filter class="btn-sm btn-outline-primary me-2"}${clusters class="d-inline-block align-items-center"}
diff --git a/approot/main.xml b/approot/main.xml
index ae588400..8e7655cf 100644
--- a/approot/main.xml
+++ b/approot/main.xml
@@ -13,7 +13,7 @@