diff --git a/src/librssguard/miscellaneous/iofactory.cpp b/src/librssguard/miscellaneous/iofactory.cpp
index d8a144ac4..34fe0211e 100644
--- a/src/librssguard/miscellaneous/iofactory.cpp
+++ b/src/librssguard/miscellaneous/iofactory.cpp
@@ -93,13 +93,18 @@ bool IOFactory::startProcessDetached(const QString& program, const QStringList&
   return process.startDetached(nullptr);
 }
 
-QString IOFactory::startProcessGetOutput(const QString& executable, const QStringList& arguments) {
+QString IOFactory::startProcessGetOutput(const QString& executable,
+                                         const QStringList& arguments,
+                                         const QProcessEnvironment& pe) {
   QProcess proc;
 
   proc.setProgram(executable);
   proc.setArguments(arguments);
-  proc.setProcessEnvironment(QProcessEnvironment::systemEnvironment());
 
+  QProcessEnvironment system_pe = QProcessEnvironment::systemEnvironment();
+
+  system_pe.insert(pe);
+  proc.setProcessEnvironment(system_pe);
   proc.start();
 
   if (proc.waitForFinished() &&
@@ -142,6 +147,14 @@ void IOFactory::writeFile(const QString& file_path, const QByteArray& data) {
 
 bool IOFactory::copyFile(const QString& source, const QString& destination) {
   if (QFile::exists(destination)) {
+    QFile file(destination);
+
+    file.setPermissions(file.permissions() |
+                        QFileDevice::WriteOwner |
+                        QFileDevice::WriteUser |
+                        QFileDevice::WriteGroup |
+                        QFileDevice::WriteOther);
+
     if (!QFile::remove(destination)) {
       return false;
     }
diff --git a/src/librssguard/miscellaneous/iofactory.h b/src/librssguard/miscellaneous/iofactory.h
index 27ecb29b7..06f2cd020 100644
--- a/src/librssguard/miscellaneous/iofactory.h
+++ b/src/librssguard/miscellaneous/iofactory.h
@@ -7,6 +7,7 @@
 
 #include "definitions/definitions.h"
 
+#include <QProcessEnvironment>
 #include <QStandardPaths>
 
 class IOFactory {
@@ -31,7 +32,9 @@ class IOFactory {
                                      const QStringList& arguments,
                                      const QString& native_arguments = {},
                                      const QString& working_directory = {});
-    static QString startProcessGetOutput(const QString& executable, const QStringList& arguments = {});
+    static QString startProcessGetOutput(const QString& executable,
+                                         const QStringList& arguments = {},
+                                         const QProcessEnvironment& pe = {});
 
     // Returns contents of a file.
     // Throws exception when no such file exists.