diff --git a/kcmkwin/kwincompositing/kwineffect.knsrc b/kcmkwin/kwincompositing/kwineffect.knsrc
index 15f0336718..6e0a2372cf 100644
--- a/kcmkwin/kwincompositing/kwineffect.knsrc
+++ b/kcmkwin/kwincompositing/kwineffect.knsrc
@@ -34,7 +34,7 @@ Name[x-test]=xxWindow Manager Effectsxx
 Name[zh_CN]=窗口管理器效果
 Name[zh_TW]=視窗管理員效果
 
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://download.kde.org/ocs/providers.xml
 Categories=KWin Effects
 StandardResource=tmp
 InstallationCommand=plasmapkg2 -t kwineffect -i %f
diff --git a/kcmkwin/kwinscripts/kwinscripts.knsrc b/kcmkwin/kwinscripts/kwinscripts.knsrc
index e033f17eaa..1c7f0e5cfe 100644
--- a/kcmkwin/kwinscripts/kwinscripts.knsrc
+++ b/kcmkwin/kwinscripts/kwinscripts.knsrc
@@ -34,7 +34,7 @@ Name[x-test]=xxWindow Manager Scriptsxx
 Name[zh_CN]=窗口管理器脚本
 Name[zh_TW]=視窗管理員指令稿
 
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://download.kde.org/ocs/providers.xml
 Categories=KWin Scripts
 StandardResource=tmp
 InstallationCommand=plasmapkg2 -t kwinscript -i %f
diff --git a/kcmkwin/kwintabbox/kwinswitcher.knsrc b/kcmkwin/kwintabbox/kwinswitcher.knsrc
index 5389ae1add..3e18ea957b 100644
--- a/kcmkwin/kwintabbox/kwinswitcher.knsrc
+++ b/kcmkwin/kwintabbox/kwinswitcher.knsrc
@@ -33,7 +33,7 @@ Name[x-test]=xxWindow Manager Switching Layoutsxx
 Name[zh_CN]=窗口切换器布局
 Name[zh_TW]=視窗切換器佈局
 
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://download.kde.org/ocs/providers.xml
 Categories=KWin Switching Layouts
 StandardResource=tmp
 InstallationCommand=plasmapkg2 -t windowswitcher -i %f
diff --git a/plugins/kdecorations/aurorae/src/aurorae.knsrc b/plugins/kdecorations/aurorae/src/aurorae.knsrc
index 181b31c391..67057a33bd 100644
--- a/plugins/kdecorations/aurorae/src/aurorae.knsrc
+++ b/plugins/kdecorations/aurorae/src/aurorae.knsrc
@@ -32,7 +32,7 @@ Name[x-test]=xxAurorae Window Decorationsxx
 Name[zh_CN]=Aurorae 窗口装饰
 Name[zh_TW]=Aurorae 視窗裝飾
 
-ProvidersUrl=http://download.kde.org/ocs/providers.xml
+ProvidersUrl=https://download.kde.org/ocs/providers.xml
 Categories=Window Decoration Aurorae
 Uncompress=archive
 TargetDir=aurorae/themes