diff --git a/dev/Common/Html.js b/dev/Common/Html.js
index b25b290e3..dd172b303 100644
--- a/dev/Common/Html.js
+++ b/dev/Common/Html.js
@@ -31,15 +31,18 @@ const
 	 * https://github.com/M66B/FairEmail/blob/master/app/src/main/java/eu/faircode/email/UriHelper.java
 	 */
 	// eslint-disable-next-line max-len
-	stripParams = /^(utm_|ec_|fbclid|mc_eid|mkt_tok|_hsenc|vero_id|oly_enc_id|oly_anon_id|__s|Referrer|mailing|elq|bch|trc|ref|correlation_id|pd_|pf_)/i,
+	stripParams = /^(utm_|ec_|fbclid|mc_eid|mkt_tok|_hsenc|vero_id|oly_enc_id|oly_anon_id|__s|Referrer|mailing|elq|bch|trc|ref|correlation_id|pd_|pf_|email_hash)/i,
 	urlGetParam = (url, name) => new URL(url).searchParams.get(name) || url,
 	base64Url = data => atob(data.replace(/_/g,'/').replace(/-/g,'+')),
+	decode = decodeURIComponent,
 	stripTracking = url => {
 		try {
 			let nurl = url
+				// Copernica
+				.replace(/^.+\/(https%253A[^/?&]+).*$/i, (...m) => decode(decode(m[1])))
 				.replace(/tracking\.(printabout\.nl[^?]+)\?.*/i, (...m) => m[1])
 				.replace(/(zalando\.nl[^?]+)\?.*/i, (...m) => m[1])
-				.replace(/^.+(awstrack\.me|redditmail\.com)\/.+(https:%2F%2F[^/]+).*/i, (...m) => decodeURIComponent(m[2]))
+				.replace(/^.+(awstrack\.me|redditmail\.com)\/.+(https:%2F%2F[^/]+).*/i, (...m) => decode(m[2]))
 				.replace(/^.+(www\.google|safelinks\.protection\.outlook\.com|mailchimp\.com).+url=.+$/i,
 					() => urlGetParam(url, 'url'))
 				.replace(/^.+click\.godaddy\.com.+$/i, () => urlGetParam(url, 'redir'))