diff --git a/account_bank_statement_import_online_paypal/README.rst b/account_bank_statement_import_online_paypal/README.rst
index 53666cd..f3808f5 100644
--- a/account_bank_statement_import_online_paypal/README.rst
+++ b/account_bank_statement_import_online_paypal/README.rst
@@ -86,6 +86,10 @@ Known issues / Roadmap
 * `PayPal Transaction Info <https://developer.paypal.com/docs/api/sync/v1/#definition-transaction_info>`_
   defines extra fields like ``tip_amount``, ``shipping_amount``, etc. that
   could be useful to be decomposed from a single transaction.
+* There's a known issue with PayPal API that on every Monday for couple of
+  hours after UTC midnight it returns ``INVALID_REQUEST`` incorrectly: their
+  servers have not inflated the data yet. PayPal tech support confirmed this
+  behaviour in case #06650320 (private).
 
 Bug Tracker
 ===========
diff --git a/account_bank_statement_import_online_paypal/static/description/index.html b/account_bank_statement_import_online_paypal/static/description/index.html
index 15eafb0..9128268 100644
--- a/account_bank_statement_import_online_paypal/static/description/index.html
+++ b/account_bank_statement_import_online_paypal/static/description/index.html
@@ -438,6 +438,10 @@ for details.</li>
 <li><a class="reference external" href="https://developer.paypal.com/docs/api/sync/v1/#definition-transaction_info">PayPal Transaction Info</a>
 defines extra fields like <tt class="docutils literal">tip_amount</tt>, <tt class="docutils literal">shipping_amount</tt>, etc. that
 could be useful to be decomposed from a single transaction.</li>
+<li>There’s a known issue with PayPal API that on every Monday for couple of
+hours after UTC midnight it returns <tt class="docutils literal">INVALID_REQUEST</tt> incorrectly: their
+servers have not inflated the data yet. PayPal tech support confirmed this
+behaviour in case #06650320 (private).</li>
 </ul>
 </div>
 <div class="section" id="bug-tracker">