diff --git a/mjwshared.php b/mjwshared.php
index d654494708b496cd4191857e812c8488954b720d..4d2a28210f42ee44ff1c57f2d64689a014667569 100644
--- a/mjwshared.php
+++ b/mjwshared.php
@@ -232,3 +232,12 @@ function mjwshared_civicrm_links($op, $objectName, $objectId, &$links, &$mask, &
     }
   }
 }
+
+/**
+ * Implements hook_civicrm_alterLogTables().
+ *
+ * Exclude tables from logging tables since they hold mostly temp data.
+ */
+function mjwshared_civicrm_alterLogTables(&$logTableSpec) {
+  unset($logTableSpec['civicrm_paymentprocessor_webhook']);
+}