diff --git a/src/effects/backgroundcontrast/metadata.json b/src/effects/backgroundcontrast/metadata.json
index bfab7320b3..84f204d44d 100644
--- a/src/effects/backgroundcontrast/metadata.json
+++ b/src/effects/backgroundcontrast/metadata.json
@@ -50,6 +50,7 @@
         "Name[ca]": "Contrast del fons",
         "Name[cs]": "Kontrast pozadí",
         "Name[de]": "Hintergrundkontrast",
+        "Name[en_GB]": "Background Contrast",
         "Name[es]": "Contraste del fondo",
         "Name[eu]": "Atzeko planoaren kontrastea",
         "Name[fr]": "Contraste de l'arrière-plan",
diff --git a/src/effects/morphingpopups/package/metadata.json b/src/effects/morphingpopups/package/metadata.json
index 50cf8a50f1..0cbb6a831b 100644
--- a/src/effects/morphingpopups/package/metadata.json
+++ b/src/effects/morphingpopups/package/metadata.json
@@ -86,6 +86,7 @@
         "Name[ca]": "Missatges emergents en metamorfosi",
         "Name[cs]": "Morfující vyskakovací okna",
         "Name[de]": "Verformende Aufklappfenster",
+        "Name[en_GB]": "Morphing Popups",
         "Name[es]": "Transformación de ventanas emergentes",
         "Name[eu]": "Eraldatzen diren gainerakorrak",
         "Name[fr]": "Effectuer un fondu enchaîné des infobulles",
diff --git a/src/effects/slidingpopups/metadata.json b/src/effects/slidingpopups/metadata.json
index 958f5098bc..c6bfb7cf6e 100644
--- a/src/effects/slidingpopups/metadata.json
+++ b/src/effects/slidingpopups/metadata.json
@@ -50,6 +50,7 @@
         "Name[ca]": "Missatges emergents desplaçant-se",
         "Name[cs]": "Klouzající vyskakovací okna",
         "Name[de]": "Hereingleitende Aufklappfenster",
+        "Name[en_GB]": "Sliding Popups",
         "Name[es]": "Deslizar ventanas emergentes",
         "Name[eu]": "Gainerakor irristakorrak",
         "Name[fr]": "Annotations glissantes",