diff --git a/autotests/ffmpegextractortest.cpp b/autotests/ffmpegextractortest.cpp
index 54638ec..693dc02 100644
--- a/autotests/ffmpegextractortest.cpp
+++ b/autotests/ffmpegextractortest.cpp
@@ -1,115 +1,113 @@
 /*
  * Copyright (C) 2019 Alexander Stippich <a.stippich@gmx.net>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
 #include "ffmpegextractortest.h"
 #include "simpleextractionresult.h"
 #include "indexerextractortestsconfig.h"
 #include "extractors/ffmpegextractor.h"
+#include "mimeutils.h"
 
 #include <QTest>
 
 using namespace KFileMetaData;
 
 namespace {
 
 QString testFilePath(const QString& baseName, const QString& extension)
 {
     return QLatin1String(INDEXER_TESTS_SAMPLE_FILES_PATH)
         + QLatin1Char('/') + baseName + QLatin1Char('.') + extension;
 }
 
 } // namespace
 
 void ffmpegExtractorTest::testVideoProperties_data()
 {
     QTest::addColumn<QString>("fileType");
-    QTest::addColumn<QString>("mimeType");
 
     QTest::addRow("WebM")
-        << QStringLiteral("webm")
-        << QStringLiteral("video/webm");
+        << QStringLiteral("webm");
 
     QTest::addRow("Matroska Video")
-        << QStringLiteral("mkv")
-        << QStringLiteral("video/x-matroska");
+        << QStringLiteral("mkv");
 
     QTest::addRow("Vorbis Video")
-        << QStringLiteral("ogv")
-        << QStringLiteral("video/ogg");
+        << QStringLiteral("ogv");
 
     QTest::addRow("MPEG Transport")
-        << QStringLiteral("ts")
-        << QStringLiteral("video/mp2t");
+        << QStringLiteral("ts");
 }
 
 // only for testing of intrinsic video properties
 void ffmpegExtractorTest::testVideoProperties()
 {
     QFETCH(QString, fileType);
-    QFETCH(QString, mimeType);
+
+    QString fileName = testFilePath(QStringLiteral("test"), fileType);
+    QString mimeType = MimeUtils::strictMimeType(fileName, mimeDb).name();
 
     FFmpegExtractor plugin{this};
 
-    SimpleExtractionResult result(testFilePath(QLatin1String("test"), fileType), mimeType);
+    QVERIFY(plugin.mimetypes().contains(plugin.getSupportedMimeType(mimeType)));
+
+    SimpleExtractionResult result(fileName, mimeType);
     plugin.extract(&result);
 
     QCOMPARE(result.types().size(), 1);
     QCOMPARE(result.types().constFirst(), Type::Video);
 
     QCOMPARE(result.properties().value(Property::Width).toInt(), 1280);
     QCOMPARE(result.properties().value(Property::Height).toInt(), 720);
     QCOMPARE(result.properties().value(Property::FrameRate).toDouble(), 24.0/1.001);
     QCOMPARE(result.properties().value(Property::AspectRatio).toDouble(), 16.0/9);
 }
 
 void ffmpegExtractorTest::testMetaData_data()
 {
     QTest::addColumn<QString>("fileType");
-    QTest::addColumn<QString>("mimeType");
 
     QTest::addRow("WebM")
-        << QStringLiteral("webm")
-        << QStringLiteral("video/webm");
+        << QStringLiteral("webm");
 
     QTest::addRow("Matroska Video")
-        << QStringLiteral("mkv")
-        << QStringLiteral("video/x-matroska");
+        << QStringLiteral("mkv");
 
     QTest::addRow("Vorbis Video")
-        << QStringLiteral("ogv")
-        << QStringLiteral("video/ogg");
+        << QStringLiteral("ogv");
 }
 
 void ffmpegExtractorTest::testMetaData()
 {
     QFETCH(QString, fileType);
-    QFETCH(QString, mimeType);
+
+    QString fileName = testFilePath(QStringLiteral("test"), fileType);
+    QString mimeType = MimeUtils::strictMimeType(fileName, mimeDb).name();
 
     FFmpegExtractor plugin{this};
 
-    SimpleExtractionResult result(testFilePath(QLatin1String("test"), fileType), mimeType);
+    SimpleExtractionResult result(fileName, mimeType);
     plugin.extract(&result);
 
     QEXPECT_FAIL("Vorbis Video", "Not yet supported", Abort);
     QCOMPARE(result.properties().value(Property::Title).toString(), QStringLiteral("Title"));
     QCOMPARE(result.properties().value(Property::Copyright).toString(), QStringLiteral("Copyright"));
     QCOMPARE(result.properties().value(Property::Author).toString(), QStringLiteral("Author"));
     QCOMPARE(result.properties().value(Property::ReleaseYear).toInt(), 2019);
 }
 QTEST_GUILESS_MAIN(ffmpegExtractorTest)
diff --git a/autotests/ffmpegextractortest.h b/autotests/ffmpegextractortest.h
index c7d5856..f2b676f 100644
--- a/autotests/ffmpegextractortest.h
+++ b/autotests/ffmpegextractortest.h
@@ -1,36 +1,43 @@
 /*
  * Copyright (C) 2019 Alexander Stippich <a.stippich@gmx.net>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
 #ifndef FFMPEGEXTRACTORTEST_H
 #define FFMPEGEXTRACTORTEST_H
 
 #include <QObject>
+#include <QMimeDatabase>
+
+namespace KFileMetaData {
 
 class ffmpegExtractorTest : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
     void testVideoProperties();
     void testVideoProperties_data();
     void testMetaData();
     void testMetaData_data();
+
+private:
+    QMimeDatabase mimeDb;
 };
+} // namespace KFileMetaData
 
 #endif // FFMPEGEXTRACTORTEST_H
diff --git a/src/extractors/ffmpegextractor.h b/src/extractors/ffmpegextractor.h
index 268a460..fc2b449 100644
--- a/src/extractors/ffmpegextractor.h
+++ b/src/extractors/ffmpegextractor.h
@@ -1,43 +1,45 @@
 /*
     Copyright (C) 2012  Vishesh Handa <me@vhanda.in>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
 
 #ifndef FFMPEGEXTRACTOR_H
 #define FFMPEGEXTRACTOR_H
 
 #include "extractorplugin.h"
 
 namespace KFileMetaData
 {
 
 class FFmpegExtractor : public ExtractorPlugin
 {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.kde.kf5.kfilemetadata.ExtractorPlugin"
                       FILE "ffmpegextractor.json")
     Q_INTERFACES(KFileMetaData::ExtractorPlugin)
 
 public:
     explicit FFmpegExtractor(QObject* parent = nullptr);
 
     void extract(ExtractionResult* result) override;
     QStringList mimetypes() const override;
+
+    friend class ffmpegExtractorTest;
 };
 }
 
 #endif // FFMPEGEXTRACTOR_H