diff --git a/doc/bitcoin_logo_doxygen.png b/doc/bitcoin_logo_doxygen.png
index 5b41b02e1..14b2237bd 100644
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diff --git a/src/qt/miningpage.cpp b/src/qt/miningpage.cpp
index 3184112c7..4173c38fa 100644
--- a/src/qt/miningpage.cpp
+++ b/src/qt/miningpage.cpp
@@ -81,7 +81,7 @@ void MiningPage::startPoolMining()
 {
     QStringList args;
     QString url = ui->serverLine->text();
-    if (!url.contains("http://"))
+    if (!url.contains("://")) // Any protocol is accepted
         url.prepend("http://");
     QString urlLine = QString("%1:%2").arg(url, ui->portLine->text());
     QString userpassLine = QString("%1:%2").arg(ui->usernameLine->text(), ui->passwordLine->text());
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