diff --git a/src/effects/backgroundcontrast/metadata.json b/src/effects/backgroundcontrast/metadata.json
index 2a19e4aca2..34d6081e93 100644
--- a/src/effects/backgroundcontrast/metadata.json
+++ b/src/effects/backgroundcontrast/metadata.json
@@ -42,7 +42,7 @@
         "EnabledByDefault": true,
         "Id": "contrast",
         "License": "GPL",
-        "Name": "Background contrast",
+        "Name": "Background Contrast",
         "Name[ar]": "تباين الخلفية",
         "Name[az]": "Fon kontrastı",
         "Name[be]": "Кантраснасць фону",
diff --git a/src/effects/morphingpopups/package/metadata.json b/src/effects/morphingpopups/package/metadata.json
index d03935aab5..4266d181c0 100644
--- a/src/effects/morphingpopups/package/metadata.json
+++ b/src/effects/morphingpopups/package/metadata.json
@@ -73,7 +73,7 @@
         "Icon": "preferences-system-windows-effect-morphingpopups",
         "Id": "kwin4_effect_morphingpopups",
         "License": "GPL",
-        "Name": "Morphing popups",
+        "Name": "Morphing Popups",
         "Name[ar]": "المنبثقات المتحورة",
         "Name[be]": "Трансфармаванне выплыўных акон",
         "Name[bg]": "Променящи се изскачащи прозорци",
diff --git a/src/effects/slidingpopups/metadata.json b/src/effects/slidingpopups/metadata.json
index 193ddba856..8ebf1df431 100644
--- a/src/effects/slidingpopups/metadata.json
+++ b/src/effects/slidingpopups/metadata.json
@@ -42,7 +42,7 @@
         "EnabledByDefault": true,
         "Id": "slidingpopups",
         "License": "GPL",
-        "Name": "Sliding popups",
+        "Name": "Sliding Popups",
         "Name[ar]": "تمرير المنبثقات",
         "Name[az]": "Ani pəncərə animasiyası",
         "Name[be]": "Высоўныя выплыўныя вокны",