diff --git a/source/dub/commandline.d b/source/dub/commandline.d
index 8d73b6a..45fa3bd 100644
--- a/source/dub/commandline.d
+++ b/source/dub/commandline.d
@@ -1391,6 +1391,7 @@
 		settings.tempBuild = m_single;
 		settings.run = true;
 		settings.runArgs = app_args;
+		settings.single = m_single;
 
 		dub.testProject(settings, m_buildConfig, NativePath(m_mainFile));
 		return 0;