diff --git a/libs/FirmwareKit/include/FirmwareKit.h b/libs/FirmwareKit/include/FirmwareKit.h
index 9b59b2e178..e1f3032308 100644
--- a/libs/FirmwareKit/include/FirmwareKit.h
+++ b/libs/FirmwareKit/include/FirmwareKit.h
@@ -15,6 +15,8 @@ namespace leka {
 
 class FirmwareKit : public interface::FirmwareUpdate
 {
+	static constexpr auto os_version_path = "/fs/sys/os-version";
+
   public:
 	explicit FirmwareKit(interface::FlashMemory &flash, const char *format = "/fs/usr/os/LekaOS-%i.%i.%i.bin")
 		: _flash(flash), _path_format(format)
@@ -23,12 +25,12 @@ class FirmwareKit : public interface::FirmwareUpdate
 	}
 
 	auto getCurrentVersion() -> leka::FirmwareVersion final;
-	auto getCurrentVersionFromFile(const std::filesystem::path &os_version_path = std::filesystem::path {
-									   "/fs/sys/os-version"}) -> leka::FirmwareVersion;
 
 	auto loadUpdate(const leka::FirmwareVersion &version) -> bool final;
 
   private:
+	auto getCurrentVersionFromFile() -> leka::FirmwareVersion;
+
 	auto loadUpdate(const char *path) -> bool;
 
 	interface::FlashMemory &_flash;
diff --git a/libs/FirmwareKit/source/FirmwareKit.cpp b/libs/FirmwareKit/source/FirmwareKit.cpp
index f7bf8f2096..31ffdc266e 100644
--- a/libs/FirmwareKit/source/FirmwareKit.cpp
+++ b/libs/FirmwareKit/source/FirmwareKit.cpp
@@ -13,7 +13,7 @@ auto FirmwareKit::getCurrentVersion() -> FirmwareVersion
 	return getCurrentVersionFromFile();
 }
 
-auto FirmwareKit::getCurrentVersionFromFile(const std::filesystem::path &os_version_path) -> FirmwareVersion
+auto FirmwareKit::getCurrentVersionFromFile() -> FirmwareVersion
 {
 	auto file_content = std::array<char, 16> {};
 
diff --git a/libs/FirmwareKit/tests/FirmwareKit_test.cpp b/libs/FirmwareKit/tests/FirmwareKit_test.cpp
index d1c5918a99..0cd3ec3ee7 100644
--- a/libs/FirmwareKit/tests/FirmwareKit_test.cpp
+++ b/libs/FirmwareKit/tests/FirmwareKit_test.cpp
@@ -27,19 +27,11 @@ class FirmwareKitTest : public ::testing::Test
 		update.write(content.data(), std::size(content));
 		update.close();
 	}
-	void TearDown() override
-	{
-		std::remove(os_version_path.c_str());
-		std::remove("/tmp/update-v1.2.3");
-	}
+	void TearDown() override { std::remove("/tmp/update-v1.2.3"); }
 
 	mock::FlashMemory mock_flash;
 	FirmwareKit firmwarekit;
 
-	FirmwareVersion default_current_version = FirmwareVersion {1, 0, 0};
-
-	std::filesystem::path os_version_path {"/tmp/os-version"};
-
 	std::array<char, 6> content = {0x61, 0x62, 0x63, 0x64, 0x65, 0x66};	  // "abcdef"
 };
 
@@ -59,48 +51,6 @@ TEST_F(FirmwareKitTest, instantiation)
 	ASSERT_NE(&firmwarekit, nullptr);
 }
 
-TEST_F(FirmwareKitTest, getCurrentVersionFromFile)
-{
-	auto expected_version = FirmwareVersion {
-		.major	  = 1,
-		.minor	  = 23,
-		.revision = 255,
-	};
-	std::string os_version_content = "1.23.255\n";
-
-	std::ofstream os_version {os_version_path.c_str()};
-	os_version.write(os_version_content.data(), std::size(os_version_content));
-	os_version.close();
-
-	auto actual_version = firmwarekit.getCurrentVersionFromFile(os_version_path);
-
-	EXPECT_EQ(actual_version.major, expected_version.major);
-	EXPECT_EQ(actual_version.minor, expected_version.minor);
-	EXPECT_EQ(actual_version.revision, expected_version.revision);
-}
-
-TEST_F(FirmwareKitTest, getCurrentVersionFromFileDefaultPath)
-{
-	// This test will output default firmware version since it uses default path in /fs and this cannot be opened in UT
-
-	auto actual_version = firmwarekit.getCurrentVersionFromFile();
-
-	EXPECT_EQ(actual_version.major, default_current_version.major);
-	EXPECT_EQ(actual_version.minor, default_current_version.minor);
-	EXPECT_EQ(actual_version.revision, default_current_version.revision);
-}
-
-TEST_F(FirmwareKitTest, getCurrentVersionDefault)
-{
-	// This test will output default firmware version since it uses getCurrentVersionFromFile with default path
-
-	auto actual_version = firmwarekit.getCurrentVersion();
-
-	EXPECT_EQ(actual_version.major, default_current_version.major);
-	EXPECT_EQ(actual_version.minor, default_current_version.minor);
-	EXPECT_EQ(actual_version.revision, default_current_version.revision);
-}
-
 TEST_F(FirmwareKitTest, loadUpdate)
 {
 	auto version = FirmwareVersion {.major = 1, .minor = 2, .revision = 3};