diff --git a/src/plugins/projectexplorer/taskmodel.cpp b/src/plugins/projectexplorer/taskmodel.cpp
index c0f6dd0f65d..46876385759 100644
--- a/src/plugins/projectexplorer/taskmodel.cpp
+++ b/src/plugins/projectexplorer/taskmodel.cpp
@@ -39,11 +39,7 @@ namespace Internal {
 // TaskModel
 /////
 
-TaskModel::TaskModel(QObject *parent) :
-    QAbstractItemModel(parent),
-    m_maxSizeOfFileName(0),
-    m_lastMaxSizeIndex(0),
-    m_sizeOfLineNumber(0)
+TaskModel::TaskModel(QObject *parent) : QAbstractItemModel(parent)
 {
     m_categories.insert(Core::Id(), CategoryData());
 }
diff --git a/src/plugins/projectexplorer/taskmodel.h b/src/plugins/projectexplorer/taskmodel.h
index e94d218cabc..0b761adabb4 100644
--- a/src/plugins/projectexplorer/taskmodel.h
+++ b/src/plugins/projectexplorer/taskmodel.h
@@ -113,11 +113,11 @@ private:
     QList<Task> m_tasks;   // all tasks (in order of id)
 
     QHash<QString,bool> m_fileNotFound;
-    int m_maxSizeOfFileName;
-    int m_lastMaxSizeIndex;
     QFont m_fileMeasurementFont;
-    int m_sizeOfLineNumber;
     QFont m_lineMeasurementFont;
+    int m_maxSizeOfFileName = 0;
+    int m_lastMaxSizeIndex = 0;
+    int m_sizeOfLineNumber = 0;
 };
 
 class TaskFilterModel : public QAbstractItemModel