diff --git a/src/filewidgets/kdiroperator.cpp b/src/filewidgets/kdiroperator.cpp
--- a/src/filewidgets/kdiroperator.cpp
+++ b/src/filewidgets/kdiroperator.cpp
@@ -1236,6 +1236,9 @@
 void KDirOperator::cdUp()
 {
     QUrl tmp(d->currUrl);
+    // Remove excess trailing / from Url, otherwise for example
+    // /d/c// will go up to /d/c/ instead of /d/
+    tmp.setPath(tmp.adjusted(QUrl::StripTrailingSlash).path().append(QLatin1Char('/')));
     setUrl(tmp.resolved(QUrl(QStringLiteral(".."))), true);
 }