diff --git a/source/dub/dependency.d b/source/dub/dependency.d
index 495f72d..0ddf681 100644
--- a/source/dub/dependency.d
+++ b/source/dub/dependency.d
@@ -510,8 +510,8 @@
 	assert(b == a.merge(b));
 	assert(b == b.merge(a));
 	b = Dependency(Version.MASTER);
-	assert(a.merge(m) == m);
-	assert(m.merge(a) == m);
+	assert(a.merge(b) == b);
+	assert(b.merge(a) == b);
 
 	a.optional = true;
 	assert(a.matches(Version.MASTER));
@@ -521,8 +521,8 @@
 	assert(b == a.merge(b));
 	assert(b == b.merge(a));
 	b = Dependency(Version.MASTER);
-	assert(a.merge(m) == m);
-	assert(m.merge(a) == m);
+	assert(a.merge(b) == b);
+	assert(b.merge(a) == b);
 
 	logDebug("Dependency unittest sucess.");
 }