diff --git a/src/checks/level1/qproperty-without-notify.cpp b/src/checks/level1/qproperty-without-notify.cpp
index d755c7c..e1d6db4 100644
--- a/src/checks/level1/qproperty-without-notify.cpp
+++ b/src/checks/level1/qproperty-without-notify.cpp
@@ -1,101 +1,104 @@
 /*
   This file is part of the clazy static checker.
 
     Copyright (C) 2017 Sergio Martins <smartins@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 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
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #include "qproperty-without-notify.h"
 #include "clazy_stl.h"
 
 #include <clang/Basic/IdentifierTable.h>
 #include <clang/Basic/SourceManager.h>
 #include <clang/Lex/Lexer.h>
 #include <clang/Lex/Token.h>
 #include <llvm/ADT/StringRef.h>
 
 #include <vector>
 
 class ClazyContext;
 namespace clang {
 class MacroInfo;
 }  // namespace clang
 
 using namespace clang;
 using namespace std;
 
 
 QPropertyWithoutNotify::QPropertyWithoutNotify(const std::string &name, ClazyContext *context)
     : CheckBase(name, context, Option_CanIgnoreIncludes)
 {
     enablePreProcessorCallbacks();
 }
 
 void QPropertyWithoutNotify::VisitMacroExpands(const clang::Token &MacroNameTok, const clang::SourceRange &range, const MacroInfo *)
 {
     IdentifierInfo *ii = MacroNameTok.getIdentifierInfo();
     if (!ii)
         return;
 
     if (ii->getName() == "Q_GADGET") {
         m_lastIsGadget = true;
         return;
     }
 
     if (ii->getName() == "Q_OBJECT") {
         m_lastIsGadget = false;
         return;
     }
 
     // Gadgets can't have NOTIFY
     if (m_lastIsGadget || ii->getName() != "Q_PROPERTY")
         return;
 
     if (sm().isInSystemHeader(range.getBegin()))
         return;
     CharSourceRange crange = Lexer::getAsCharRange(range, sm(), lo());
 
     string text = Lexer::getSourceText(crange, sm(), lo());
+    if (text.back() == ')')
+        text.pop_back();
+
     vector<string> split = clazy::splitString(text, ' ');
 
     bool found_read = false;
     bool found_constant = false;
     bool found_notify = false;
     for (std::string &token : split) {
         clazy::rtrim(/*by-ref*/token);
         if (!found_read && token == "READ") {
             found_read = true;
             continue;
         }
 
         if (!found_constant && token == "CONSTANT") {
             found_constant = true;
             continue;
         }
 
         if (!found_notify && token == "NOTIFY") {
             found_notify = true;
             continue;
         }
     }
 
     if (!found_read || (found_notify || found_constant))
         return;
 
 
     emitWarning(range.getBegin(), "Q_PROPERTY should have either NOTIFY or CONSTANT");
 }
diff --git a/tests/docker/images/clazy-fedora-31/Dockerfile b/tests/docker/images/clazy-fedora-31/Dockerfile
index 54caa48..22c2a2a 100644
--- a/tests/docker/images/clazy-fedora-31/Dockerfile
+++ b/tests/docker/images/clazy-fedora-31/Dockerfile
@@ -1,12 +1,12 @@
 # This Dockerfile creates the container for testing on Fedora
 # You can run, for example: clazy/tests/docker/test_docker.py -b 1.6 , which will run the tests in all containers
 # Or explicitly: docker run -i -t iamsergio/clazy-fedora-31 sh /root/clazy/tests/docker/build-clazy.sh 1.6 -j12 none /usr
 
 FROM fedora:31
 MAINTAINER Sergio Martins (sergio.martins@kdab.com)
 
 RUN yum -y update
-RUN yum -y install make cmake git ninja-build gcc llvm-devel clang-devel qt5-qtbase-devel qt5-qtdeclarative-devel
+RUN yum -y install make cmake git ninja-build gcc llvm-devel clang-devel qt5-qtbase-devel qt5-qtdeclarative-devel diffutils
 
 WORKDIR /root
 RUN git clone https://github.com/KDE/clazy.git