diff --git a/rostests/winetests/advpack/install.c b/rostests/winetests/advpack/install.c
index e3a1cf9473c..ad7eb8dbf45 100644
--- a/rostests/winetests/advpack/install.c
+++ b/rostests/winetests/advpack/install.c
@@ -197,6 +197,7 @@ static void test_LaunchINFSection(void)
     HRESULT hr;
     char cmdline[MAX_PATH];
     static char file[] = "test.inf,DefaultInstall,4,0";
+    static char file2[] = "test.inf,,1,0";
 
     /* The 'No UI' flag seems to have no effect whatsoever on Windows.
      * So only do this test in interactive mode.
@@ -227,6 +228,9 @@ static void test_LaunchINFSection(void)
     hr = pLaunchINFSection(NULL, NULL, file, 0);
     ok(hr == 0, "Expected 0, got %d\n", hr);
 
+    hr = pLaunchINFSection(NULL, NULL, file2, 0);
+    ok(hr == 0, "Expected 0, got %d\n", hr);
+
     DeleteFileA("test.inf");
 }