diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/ShowCommandLineDialog.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/ShowCommandLineDialog.java
index a5c1c07..981f783 100644
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/ShowCommandLineDialog.java
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/launchConfigurations/ShowCommandLineDialog.java
@@ -93,8 +93,8 @@
 		GridLayout topLayout = new GridLayout();
 		group.setLayout(topLayout);
 		GridData gd = new GridData(GridData.FILL_BOTH);
-		gd.heightHint = convertHeightInCharsToPixels(15);
-		gd.widthHint = convertWidthInCharsToPixels(50);
+		gd.heightHint = convertHeightInCharsToPixels(20);
+		gd.widthHint = convertWidthInCharsToPixels(90);
 		group.setLayoutData(gd);
 		group.setFont(font);