diff --git a/src/vs/workbench/parts/debug/browser/media/debugHover.css b/src/vs/workbench/parts/debug/browser/media/debugHover.css
index 1077cf33e64..427481b7d35 100644
--- a/src/vs/workbench/parts/debug/browser/media/debugHover.css
+++ b/src/vs/workbench/parts/debug/browser/media/debugHover.css
@@ -18,6 +18,7 @@
 	-ms-animation-name: fadeIn;
 	animation-duration: 0.15s;
 	animation-name: fadeIn;
+	word-wrap: break-word;
 
 	white-space: pre;