diff -up source/gui/tests/test_CGUIText.h.orig source/gui/tests/test_CGUIText.h
--- source/gui/tests/test_CGUIText.h.orig	2022-09-23 16:16:46.000000000 -0300
+++ source/gui/tests/test_CGUIText.h	2022-09-26 11:32:31.318155833 -0300
@@ -316,6 +316,11 @@ public:
 
 	void test_regression_rP26522()
 	{
+		if (!VfsDirectoryExists(L"mods/mod/"))
+		{
+			debug_printf("Skipping regression rP26522 tests (can't find binaries/data/mods/mod/)\n");
+			return;
+		}
 		TS_ASSERT_OK(g_VFS->Mount(L"", DataDir() / "mods" / "mod" / "", VFS_MOUNT_MUST_EXIST));
 
 		CGUI gui(g_ScriptContext);