diff --git a/app/src/assets/scss/component/_tooltips.scss b/app/src/assets/scss/component/_tooltips.scss
index 9055cac01..bf30ab97f 100644
--- a/app/src/assets/scss/component/_tooltips.scss
+++ b/app/src/assets/scss/component/_tooltips.scss
@@ -18,7 +18,7 @@
   max-height: 90vh;
   overflow: auto;
   box-sizing: border-box;
-  white-space: pre;
+  white-space: break-spaces;
 
   a {
     color: var(--b3-theme-secondary);
diff --git a/app/src/block/popover.ts b/app/src/block/popover.ts
index 89dbcf942..d8e1af887 100644
--- a/app/src/block/popover.ts
+++ b/app/src/block/popover.ts
@@ -34,7 +34,7 @@ export const initBlockPopover = (app: App) => {
                 }
             }
             if (!tip) {
-                tip = aElement.getAttribute("data-href");
+                tip = aElement.getAttribute("data-href").substring(0, Constants.SIZE_TITLE);
                 const title = aElement.getAttribute("data-title");
                 if (title) {
                     tip += "<br>" + title;