3 files changed, 8 insertions, 6 deletions
diff --git a/test/source/bootstrapfixture.cxx b/test/source/bootstrapfixture.cxx
index d05ae03d39e9..c04729376b1e 100644
--- a/test/source/bootstrapfixture.cxx
+++ b/test/source/bootstrapfixture.cxx
@@ -224,8 +224,10 @@ void test::BootstrapFixture::validate(const OUString& rPath, test::ValidationFor
         }
     }
     CPPUNIT_ASSERT_EQUAL_MESSAGE(
-        OUStringToOString("failed to execute: " + aCommand + "\n" + aContentOUString,
-            RTL_TEXTENCODING_UTF8).getStr(), 0, returnValue);
+        OString(
+            "failed to execute: " + OUStringToOString(aCommand, RTL_TEXTENCODING_UTF8) + "\n"
+            + OUStringToOString(aContentOUString, RTL_TEXTENCODING_UTF8)).getStr(),
+        0, returnValue);
 #else
     (void)rPath;
     (void)eFormat;
diff --git a/test/source/screenshot_test.cxx b/test/source/screenshot_test.cxx
index 3466886b597d..82b9cccbb8e6 100644
--- a/test/source/screenshot_test.cxx
+++ b/test/source/screenshot_test.cxx
@@ -83,14 +83,14 @@ void ScreenshotTest::implSaveScreenshot(const BitmapEx& rScreenshot, const OStri
     auto const e = osl::Directory::createPath(dirUrl);
     if (e != osl::FileBase::E_EXIST) {
         CPPUNIT_ASSERT_EQUAL_MESSAGE(
-            OUStringToOString(
-                "Failed to create " + dirUrl, RTL_TEXTENCODING_UTF8).getStr(),
+            OString("Failed to create " + OUStringToOString(dirUrl, RTL_TEXTENCODING_UTF8))
+                .getStr(),
             osl::FileBase::E_None, e);
     }
 
     auto const pngUrl = OUString(dirUrl + "/" + aBasename + ".png");
     SvFileStream aNew(pngUrl, StreamMode::WRITE | StreamMode::TRUNC);
-    CPPUNIT_ASSERT_MESSAGE(OUStringToOString("Failed to open <" + pngUrl + ">: " + OUString::number(sal_uInt32(aNew.GetErrorCode())), RTL_TEXTENCODING_UTF8).getStr(), aNew.IsOpen());
+    CPPUNIT_ASSERT_MESSAGE(OString("Failed to open <" + OUStringToOString(pngUrl, RTL_TEXTENCODING_UTF8) + ">: " + OString::number(sal_uInt32(aNew.GetErrorCode()))).getStr(), aNew.IsOpen());
 
     std::cout << "saving " << pngUrl << ":\n";
     vcl::PNGWriter aPNGWriter(rScreenshot);
diff --git a/test/source/sheet/xuniquecellformatrangessupplier.cxx b/test/source/sheet/xuniquecellformatrangessupplier.cxx
index 18d81eb2f8ee..14f4a29b8770 100644
--- a/test/source/sheet/xuniquecellformatrangessupplier.cxx
+++ b/test/source/sheet/xuniquecellformatrangessupplier.cxx
@@ -27,7 +27,7 @@ void XUniqueCellFormatRangesSupplier::testGetUniqueCellFormatRanges()
     auto count = xIndexAccess->getCount();
     CPPUNIT_ASSERT_MESSAGE("No elements found", count);
     for (auto i = 0; i<count; i++) {
-        CPPUNIT_ASSERT_NO_THROW_MESSAGE(OUStringToOString("Unable to access element " + OUString::number(i), RTL_TEXTENCODING_UTF8).getStr(),
+        CPPUNIT_ASSERT_NO_THROW_MESSAGE(OString("Unable to access element " + OString::number(i)).getStr(),
                                         xIndexAccess->getByIndex(i));
     }
 }