diff --git a/core/libs/prx/libSceVideoOut/tests/Flip.cpp b/core/libs/prx/libSceVideoOut/tests/Flip.cpp
index fa4a07c6f..02ff20088 100644
--- a/core/libs/prx/libSceVideoOut/tests/Flip.cpp
+++ b/core/libs/prx/libSceVideoOut/tests/Flip.cpp
@@ -7,6 +7,7 @@
 #include "prx/libSceAgcDriver/Execution/include/VulkanDevice.hpp"
 #include "prx/libSceAgcDriver/Submit/include/Dcb.hpp"
 #include "prx/libc/include/Shutdown.hpp"
+#include "tests/VideoOutTestEnvironment.hpp"
 #include <algorithm>
 #include <array>
 #include <atomic>
@@ -14,8 +15,6 @@
 #include <cstdint>
 #include <cstdio>
 #include <cstdlib>
-#include <filesystem>
-#include <fstream>
 #include <initializer_list>
 #include <string>
 #include <limits>
@@ -657,9 +656,8 @@ void testOneDevice() {
 }
 
 int main(int argc, char** argv) {
+    VideoOutTestEnvironment environment;
     try {
-        std::filesystem::create_directories("app0/sce_sys");
-        std::ofstream("app0/sce_sys/param.json", std::ios::binary) << R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}},"downloadDataSize":0})";
         if (argc == 2 && std::string(argv[1]) == "decode") testDecode();
         else if (argc == 2 && std::string(argv[1]) == "controls") testControls();
         else if (argc == 2 && std::string(argv[1]) == "present") testPresentation();
diff --git a/core/libs/tests/GuestVideoOutResolutionStatus.cpp b/core/libs/tests/GuestVideoOutResolutionStatus.cpp
index 0e81b766c..5294d7c29 100644
--- a/core/libs/tests/GuestVideoOutResolutionStatus.cpp
+++ b/core/libs/tests/GuestVideoOutResolutionStatus.cpp
@@ -1,5 +1,6 @@
 #include "SceTypes.hpp"
 #include "prx/libc/include/Shutdown.hpp"
+#include "tests/VideoOutTestEnvironment.hpp"
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
@@ -28,6 +29,7 @@ static bool Rejects(int handle, VideoOutResolutionStatus* status) {
 }
 
 int main() {
+    VideoOutTestEnvironment environment;
     int handle = 0;
     try {
         handle = sceVideoOutOpen(SYSTEM_USER, MAIN_BUS, 0, nullptr);
diff --git a/core/libs/tests/GuestVideoOutWqhdDetection.cpp b/core/libs/tests/GuestVideoOutWqhdDetection.cpp
index 0cb8a54ec..c0e68b0c4 100644
--- a/core/libs/tests/GuestVideoOutWqhdDetection.cpp
+++ b/core/libs/tests/GuestVideoOutWqhdDetection.cpp
@@ -1,10 +1,9 @@
 #include "SceTypes.hpp"
 #include "prx/libc/include/Shutdown.hpp"
+#include "tests/VideoOutTestEnvironment.hpp"
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-#include <filesystem>
-#include <fstream>
 #include <stdexcept>
 
 extern "C" {
@@ -34,12 +33,7 @@ static bool SameStatus(const VideoOutOutputStatus& a, const VideoOutOutputStatus
 }
 
 int main() {
-    std::filesystem::create_directories("app0/sce_sys");
-    {
-        std::ofstream param("app0/sce_sys/param.json", std::ios::binary);
-        param << R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}},"downloadDataSize":0})";
-        Require(static_cast<bool>(param));
-    }
+    VideoOutTestEnvironment environment;
     int handle = 0;
     try {
         handle = sceVideoOutOpen(SYSTEM_USER, MAIN_BUS, 0, nullptr);
diff --git a/core/libs/tests/VideoOutTestEnvironment.hpp b/core/libs/tests/VideoOutTestEnvironment.hpp
new file mode 100644
index 000000000..786cf5e32
--- /dev/null
+++ b/core/libs/tests/VideoOutTestEnvironment.hpp
@@ -0,0 +1,53 @@
+#pragma once
+
+#include <chrono>
+#include <cstdint>
+#include <filesystem>
+#include <fstream>
+#include <random>
+#include <stdexcept>
+#include <string>
+#include <system_error>
+
+class VideoOutTestEnvironment final {
+    std::filesystem::path previous;
+    std::filesystem::path root;
+
+public:
+    VideoOutTestEnvironment() : previous(std::filesystem::current_path()) {
+        const auto seed = static_cast<std::uint64_t>(std::chrono::steady_clock::now().time_since_epoch().count()) ^
+                          (static_cast<std::uint64_t>(std::random_device{}()) << 32u) ^ std::random_device{}();
+        for (std::uint32_t attempt = 0; attempt < 64; ++attempt) {
+            const auto candidate = std::filesystem::temp_directory_path() /
+                                   ("anyps5-video-out-" + std::to_string(seed + attempt));
+            std::error_code error;
+            if (std::filesystem::create_directory(candidate, error)) {
+                root = candidate;
+                break;
+            }
+            if (error) throw std::runtime_error("Cannot create VideoOut test directory: " + error.message());
+        }
+        if (root.empty()) throw std::runtime_error("Cannot allocate a unique VideoOut test directory");
+        try {
+            std::filesystem::current_path(root);
+            std::filesystem::create_directories("app0/sce_sys");
+            std::ofstream param("app0/sce_sys/param.json", std::ios::binary);
+            param << R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}},"downloadDataSize":0})";
+            if (!param) throw std::runtime_error("Cannot write VideoOut param.json fixture");
+        } catch (...) {
+            std::error_code error;
+            std::filesystem::current_path(previous, error);
+            std::filesystem::remove_all(root, error);
+            throw;
+        }
+    }
+
+    ~VideoOutTestEnvironment() {
+        std::error_code error;
+        std::filesystem::current_path(previous, error);
+        std::filesystem::remove_all(root, error);
+    }
+
+    VideoOutTestEnvironment(const VideoOutTestEnvironment&) = delete;
+    VideoOutTestEnvironment& operator=(const VideoOutTestEnvironment&) = delete;
+};