diff --git a/kcmkwin/kwincompositing/kwineffect.knsrc b/kcmkwin/kwincompositing/kwineffect.knsrc
index 637c71a168..f1ae66a20a 100644
--- a/kcmkwin/kwincompositing/kwineffect.knsrc
+++ b/kcmkwin/kwincompositing/kwineffect.knsrc
@@ -36,7 +36,7 @@ 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 9a10e0697e..85dd919804 100644
--- a/kcmkwin/kwinscripts/kwinscripts.knsrc
+++ b/kcmkwin/kwinscripts/kwinscripts.knsrc
@@ -36,7 +36,7 @@ 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 99a65c1b96..265e63931a 100644
--- a/kcmkwin/kwintabbox/kwinswitcher.knsrc
+++ b/kcmkwin/kwintabbox/kwinswitcher.knsrc
@@ -35,7 +35,7 @@ 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 0ad3df552a..3922d586b6 100644
--- a/plugins/kdecorations/aurorae/src/aurorae.knsrc
+++ b/plugins/kdecorations/aurorae/src/aurorae.knsrc
@@ -33,7 +33,7 @@ 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