diff --git a/config.toml b/config.toml
index a409cc1..ddbf400 100644
--- a/config.toml
+++ b/config.toml
@@ -31,7 +31,7 @@ dateform = "2 Jan, 2006"
 dateformfull = "Mon 2 Jan 2006 15:04:05 MST"
 description = "a blog by ariejan de vroom about software engineering and electronics."
 copyright = "Copyright © 1996 - 2017 Ariejan de Vroom"
-# copyrightUrl = "https://creativecommons.org/licenses/by-sa/4.0/"
+copyrightUrl = "https://creativecommons.org/licenses/by/4.0/"
 logofile = "img/logo.png"
 faviconfile = "favicon.ico"
 highlightjs = false
diff --git a/themes/cocoa-eh/layouts/partials/footer.html b/themes/cocoa-eh/layouts/partials/footer.html
index 2a71bbf..2bbef40 100644
--- a/themes/cocoa-eh/layouts/partials/footer.html
+++ b/themes/cocoa-eh/layouts/partials/footer.html
@@ -8,19 +8,7 @@
         {{ end }}
 
         <div class="copyright">
-
-        {{ if .Site.Params.copyright }}
-            {{ .Site.Params.copyright }}
-        {{ end }}
-
-        <br />
-
-        <span id="crypto-donations">
-            BTC: <a href="bitcoin:32vFGNzzJwn9qcAABwetFL2J58DvECaRwH">32vFGNzzJwn9qcAABwetFL2J58DvECaRwH</a>
-            <br />
-            ETH: <a href="https://etherscan.io/address/0x485Dc52e580aAeCB06ED81531FA16AadEfF10cE8">0x485Dc52e580aAeCB06ED81531FA16AadEfF10cE8</a>
-        </span>
-
+            Copyright © 1996 - 2017 Ariejan de Vroom under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International</a> license.
         </div>
         <div class="icons">