diff --git a/core/static/core/js/emlo-io.js b/core/static/core/js/emlo-io.js
index 70b14b2d..2eac8cd7 100644
--- a/core/static/core/js/emlo-io.js
+++ b/core/static/core/js/emlo-io.js
@@ -10,7 +10,7 @@ function setup_url_checker() {
         jqe_container = jqe_input.parent()
 
         // button
-        let jqe_btn = $('<button class="btn">Check URL</button>');
+        let jqe_btn = $('<button> Check URL </button>');
         jqe_btn.on('click', (jqe_btn_e) => {
             jqe_btn_e.preventDefault()
             let url = $(jqe_btn_e.target).parent().find('input').val();
diff --git a/core/static/core/scss/emlo-common.scss b/core/static/core/scss/emlo-common.scss
index 10a128ba..d4f7b95e 100644
--- a/core/static/core/scss/emlo-common.scss
+++ b/core/static/core/scss/emlo-common.scss
@@ -1,16 +1,20 @@
 
 .url_checker_div {
   display: flex;
+  align-items: stretch;
 
   input {
     flex: 1;
-    min-width: 0;
+    margin-bottom: 0;
   }
 
-  .btn {
-    white-space: nowrap;
+  button {
+    height: auto;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin: 0;
     margin-left: 10px;
-    flex-shrink: 0;
   }
 }