diff --git a/extension.json b/extension.json
index aa5d8a9fd..128e6be7f 100644
--- a/extension.json
+++ b/extension.json
@@ -178,14 +178,7 @@
 				"popups-preview-no-preview",
 				"popups-preview-footer-read",
 				"popups-preview-disambiguation",
-				"popups-preview-disambiguation-link",
-				"popups-refpreview-reference",
-				"popups-refpreview-book",
-				"popups-refpreview-journal",
-				"popups-refpreview-news",
-				"popups-refpreview-note",
-				"popups-refpreview-web",
-				"popups-refpreview-collapsible-placeholder"
+				"popups-preview-disambiguation-link"
 			],
 			"dependencies": [
 				"web2017-polyfills",
diff --git a/i18n/en.json b/i18n/en.json
index 87e9771f4..f525b3cf4 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -26,12 +26,5 @@
 	"popups-prefs-navpopups-gadget-conflict-info": "You have the [[$1|Navigation popups]] gadget enabled, so you won't see previews provided by this feature. Depending on your wiki, the gadget may have a slightly different name. If you continue to experience issues, please review your gadgets and user scripts, including global ones.",
 	"popups-prefs-reftooltips-gadget-conflict-info": "You have the [[$1|Reference Tooltips]] gadget enabled, so you won't see reference previews but will still see page previews. Depending on your wiki, the gadget may have a slightly different name. If you continue to experience issues, please review your gadgets and user scripts, including global ones.",
 	"popups-prefs-reftooltips-and-navpopups-gadget-conflict-info": "You have the [[$1|Navigation popups]] and [[$1|Reference Tooltips]] gadgets enabled, so you won't see previews provided by this feature. Depending on your wiki, the gadgets may have slightly different names. If you continue to experience issues, please review your gadgets and user scripts, including global ones.",
-	"popups-refpreview-reference": "Reference",
-	"popups-refpreview-book": "Book reference",
-	"popups-refpreview-journal": "Journal reference",
-	"popups-refpreview-news": "News reference",
-	"popups-refpreview-note": "Note",
-	"popups-refpreview-web": "Web reference",
-	"popups-refpreview-collapsible-placeholder": "This reference includes a figure which does not fit in the preview.",
 	"popups-refpreview-user-preference-label": "Enable reference previews (get quick previews of a reference while reading a page)"
 }
diff --git a/i18n/qqq.json b/i18n/qqq.json
index 2db888d28..9df97a572 100644
--- a/i18n/qqq.json
+++ b/i18n/qqq.json
@@ -42,12 +42,5 @@
 	"popups-prefs-navpopups-gadget-conflict-info": "Help message telling to disable the \"Navigation popups\" gadget in order to allow page and reference previews. The word \"Gadgets\" should be based on {{msg-mw|prefs-gadgets}}.\n\nParameters:\n* $1 – Link to the Gadgets tab in the user's preferences",
 	"popups-prefs-reftooltips-gadget-conflict-info": "Help message telling to disable the \"Reference Tooltips\" gadget in order to allow reference previews. The word \"Gadgets\" should be based on {{msg-mw|prefs-gadgets}}.\n\nParameters:\n* $1 – Link to the Gadgets tab in the user's preferences",
 	"popups-prefs-reftooltips-and-navpopups-gadget-conflict-info": "Help message telling to disable the \"Navigation popups\" and \"Reference Tooltips\" gadgets in order to allow page and reference previews. The word \"Gadgets\" should be based on {{msg-mw|prefs-gadgets}}.\n\nParameters:\n* $1 – Link to the Gadgets tab in the user's preferences",
-	"popups-refpreview-reference": "Default heading for popups that show previews of references as provided by the Cite extension's <ref> tags (also known as footnotes).\n{{Identical|Reference}}",
-	"popups-refpreview-book": "Heading for a popup previewing a citation from a book.\n{{Identical|Book}}",
-	"popups-refpreview-journal": "Heading for a popup previewing a citation from a journal.\n{{Identical|Journal}}",
-	"popups-refpreview-news": "Heading for a popup previewing a citation from the news.\n{{Identical|News}}",
-	"popups-refpreview-note": "Heading for a popup previewing a footnote.\n{{Identical|Note}}",
-	"popups-refpreview-web": "Heading for a popup previewing a citation from a website.\n{{Identical|Website}}",
-	"popups-refpreview-collapsible-placeholder": "Placeholder text for collapsible tables, templates, or other large elements inside of a reference.",
 	"popups-refpreview-user-preference-label": "Label for the user option to enable or disable reference preview popups"
 }