diff --git a/scipost/templates/scipost/ExpSustDrive2018.html b/scipost/templates/scipost/ExpSustDrive2018.html
index eba4a56bdca87558367ed7a54bd36abb879057ce..9a0d46f2955fc9f6ac176d478a149cccf281861e 100644
--- a/scipost/templates/scipost/ExpSustDrive2018.html
+++ b/scipost/templates/scipost/ExpSustDrive2018.html
@@ -74,8 +74,9 @@
<li><i>Do you or people you know have the means to make a difference?</i><br/>All donations will be used to support running, maintaining and developing our infrastructure.
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
<input type="hidden" name="cmd" value="_s-xclick">
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-<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
+<input type="hidden" name="encrypted" value="-----BEGIN PKCS7-----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-----END PKCS7-----
+">
+<input type="image" src="https://www.paypalobjects.com/en_GB/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal – The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.paypalobjects.com/nl_NL/i/scr/pixel.gif" width="1" height="1">
</form>
<br/>
diff --git a/scipost/templates/scipost/index.html b/scipost/templates/scipost/index.html
index 8682533183d2031516264f4cae8ed74c7c367ba6..1340dfccc4dca7fd0e85cf0ebcd29943bc663ef0 100644
--- a/scipost/templates/scipost/index.html
+++ b/scipost/templates/scipost/index.html
@@ -146,12 +146,13 @@
<span style="color: red;">Scientists, please help us out:</span> if it is not listed on our <a href="{% url 'partners:partners' %}">Partners page</a>, please encourage your institution (through a librarian, Open Access officer, director, ...) to join by <a href="{% url 'petitions:petition' slug='join-SPB' %}">signing our petition</a>, and by personally emailing them directly using this <a href="mailto:?subject=Petition to support SciPost&body={% autoescape on %}{% include 'petitions/petition_email.html' %}{% endautoescape %}&cc=partners@scipost.org">email template</a>.
</p>
<p>Do you or somebody you know have the means to make a difference?
- <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
- <input type="hidden" name="cmd" value="_s-xclick">
- <input type="hidden" name="hosted_button_id" value="L58JMPWAXGUTW">
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- <img alt="" border="0" src="https://www.paypalobjects.com/nl_NL/i/scr/pixel.gif" width="1" height="1">
- </form>
+<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
+<input type="hidden" name="cmd" value="_s-xclick">
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+<img alt="" border="0" src="https://www.paypalobjects.com/nl_NL/i/scr/pixel.gif" width="1" height="1">
+</form>
</p>
</div>
</div>