diff --git a/internal/args/args_test.go b/internal/args/args_test.go
index 7357acdd..8dc96e4c 100644
--- a/internal/args/args_test.go
+++ b/internal/args/args_test.go
@@ -64,6 +64,18 @@ func TestArgs(t *testing.T) {
 				"FOO": {Static: "bar"},
 			},
 		},
+		{
+			Args: nil,
+			ExpectedCalls: []taskfile.Call{
+				{Task: "default"},
+			},
+		},
+		{
+			Args: []string{},
+			ExpectedCalls: []taskfile.Call{
+				{Task: "default"},
+			},
+		},
 		{
 			Args: []string{"FOO=bar", "BAR=baz"},
 			ExpectedCalls: []taskfile.Call{