diff --git a/core/deployment/src/main/resources/dev-ui/qwc-embedding-store.js b/core/deployment/src/main/resources/dev-ui/qwc-embedding-store.js
index 5291c1ecd..508d4d018 100644
--- a/core/deployment/src/main/resources/dev-ui/qwc-embedding-store.js
+++ b/core/deployment/src/main/resources/dev-ui/qwc-embedding-store.js
@@ -17,6 +17,7 @@ export class QwcEmbeddingStore extends LitElement {
         :host {
             height: 100%;
             display: flex;
+	    flex-direction: column;
         }
     `;
 
@@ -99,4 +100,4 @@ export class QwcEmbeddingStore extends LitElement {
 
 
 }
-customElements.define('qwc-embedding-store', QwcEmbeddingStore);
\ No newline at end of file
+customElements.define('qwc-embedding-store', QwcEmbeddingStore);