diff --git a/Tests/Unit/GUI/TestDetectorItems.cpp b/Tests/Unit/GUI/TestDetectorItems.cpp
deleted file mode 100644
index f290f81fa0975285767016c5b7b34859a6c0892a..0000000000000000000000000000000000000000
--- a/Tests/Unit/GUI/TestDetectorItems.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "Base/Const/Units.h"
-#include "Device/Detector/IDetector.h"
-#include "Device/Resolution/ConvolutionDetectorResolution.h"
-#include "Device/Resolution/ResolutionFunction2DGaussian.h"
-#include "GUI/Model/Detector/DetectorItem.h"
-#include "GUI/Model/Detector/ResolutionFunctionItems.h"
-#include "GUI/Model/Device/BackgroundItems.h"
-#include "GUI/Model/Device/InstrumentItems.h"
-#include "GUI/Model/Device/InstrumentModel.h"
-#include "GUI/Support/Type/Unit.h"
-#include "Tests/GTestWrapper/google_test.h"
-
-TEST(TestDetectorItems, resolutionFunctionUnit)
-{
-    const auto asString = [](const std::variant<QString, Unit>& unit) {
-        return std::holds_alternative<QString>(unit) ? std::get<QString>(unit)
-                                                     : unitAsString(std::get<Unit>(unit));
-    };
-
-    DetectorItem detector;
-    detector.setResolutionFunctionType<ResolutionFunctionNoneItem>();
-    detector.setResolutionFunctionType<ResolutionFunction2DGaussianItem>();
-    auto* p = dynamic_cast<ResolutionFunction2DGaussianItem*>(
-        detector.resolutionFunctionSelection().currentItem());
-    EXPECT_NE(p, nullptr);
-    EXPECT_EQ(asString(p->sigmaX().unit()), "mm");
-    EXPECT_EQ(asString(p->sigmaY().unit()), "mm");
-}