diff --git a/resources/graphics/misc/flags/es_ES.png b/resources/graphics/misc/flags/es_ES.png
deleted file mode 100644
index 38b66bc4a..000000000
Binary files a/resources/graphics/misc/flags/es_ES.png and /dev/null differ
diff --git a/resources/rssguard.qrc b/resources/rssguard.qrc
index a23ed2954..4e0984fd8 100644
--- a/resources/rssguard.qrc
+++ b/resources/rssguard.qrc
@@ -56,7 +56,7 @@
     <file>graphics/misc/flags/de.png</file>
     <file>graphics/misc/flags/en_GB.png</file>
     <file>graphics/misc/flags/en_US.png</file>
-    <file>graphics/misc/flags/es_ES.png</file>
+    <file>graphics/misc/flags/es.png</file>
     <file>graphics/misc/flags/fi.png</file>
     <file>graphics/misc/flags/fr.png</file>
     <file>graphics/misc/flags/gl.png</file>
diff --git a/resources/scripts/github-actions/build-windows.ps1 b/resources/scripts/github-actions/build-windows.ps1
index 7f5b3e11e..f812fc7a7 100755
--- a/resources/scripts/github-actions/build-windows.ps1
+++ b/resources/scripts/github-actions/build-windows.ps1
@@ -30,7 +30,7 @@ else {
 $is_qt_6 = $qt_version.StartsWith("6")
 
 $maria_version = "11.1.2"
-$maria_link = "https://mirror.netcologne.de/mariadb/mariadb-$maria_version/winx64-packages/mariadb-$maria_version-winx64.zip"
+$maria_link = "https://archive.mariadb.org/mariadb-$maria_version/winx64-packages/mariadb-$maria_version-winx64.zip"
 $maria_output = "maria.zip"
 
 $cmake_version = "3.27.7"
diff --git a/src/rssguard/main.cpp b/src/rssguard/main.cpp
index 1dfc44515..69c6c54bc 100644
--- a/src/rssguard/main.cpp
+++ b/src/rssguard/main.cpp
@@ -35,7 +35,7 @@ int main(int argc, char* argv[]) {
 #endif
 
 #if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)
-  QApplication::setDesktopFileName(APP_REVERSE_NAME);
+  QGuiApplication::setDesktopFileName(APP_REVERSE_NAME);
 #endif
 
 #if defined(QT_STATIC)