1 files changed, 1 insertions, 1 deletions

diff --git a/spec/which_spec.lua b/spec/which_spec.lua
index d5bcfab9..79b9ef7e 100644
--- a/spec/which_spec.lua
+++ b/spec/which_spec.lua
@@ -22,7 +22,7 @@ describe("LuaRocks which tests #integration", function()
 
    it("fails on missing arguments", function()
       local output = run.luarocks("which")
-      assert.match("Missing module name", output, 1, true)
+      assert.match("missing argument 'modname'", output, 1, true)
    end)
 
    it("finds modules found in package.path", function()