diff --git a/core/themes/seven/css/theme/install-page.css b/core/themes/seven/css/theme/install-page.css
index 0ebeaacd0ba..350e1e64e89 100644
--- a/core/themes/seven/css/theme/install-page.css
+++ b/core/themes/seven/css/theme/install-page.css
@@ -33,7 +33,7 @@
   width: auto;
 }
 .install-page table td {
-  word-break: break-word;
+  word-break: break-all;
 }
 
 .install-page .site-version {