diff --git a/src/vs/workbench/parts/debug/browser/media/debugViewlet.css b/src/vs/workbench/parts/debug/browser/media/debugViewlet.css
index 1c0499ae22c255fd642dc81a135768bf5980608a..097d9ee3b749f5127177cd8acf2f9a4f88e3ff6a 100644
--- a/src/vs/workbench/parts/debug/browser/media/debugViewlet.css
+++ b/src/vs/workbench/parts/debug/browser/media/debugViewlet.css
@@ -124,6 +124,7 @@
 .debug-viewlet .monaco-inputbox {
 	width: 100%;
 	line-height: normal;
+	font-family: Monaco, Menlo, Consolas, "Droid Sans Mono", "Inconsolata", "Courier New", monospace, "Droid Sans Fallback";
 }
 
 .debug-viewlet .monaco-inputbox.idle {