diff --git a/src/core/coreav.cpp b/src/core/coreav.cpp
index e0b6fb2de..6de3028df 100644
--- a/src/core/coreav.cpp
+++ b/src/core/coreav.cpp
@@ -112,14 +112,14 @@ void Core::onAvMediaChange(void* toxav, int32_t callId, void* core)
         Camera::getInstance()->subscribe();
         calls[callId].videoEnabled = true;
         calls[callId].sendVideoTimer->start();
-        emit ((Core*)core)->avMediaChange(friendId, callId, true);
+        emit static_cast<Core*>(core)->avMediaChange(friendId, callId, true);
     }
     else // Audio call
     {
         calls[callId].videoEnabled = false;
         calls[callId].sendVideoTimer->stop();
         Camera::getInstance()->unsubscribe();
-        emit ((Core*)core)->avMediaChange(friendId, callId, false);
+        emit static_cast<Core*>(core)->avMediaChange(friendId, callId, false);
     }
 
     return;
diff --git a/src/widget/widget.cpp b/src/widget/widget.cpp
index e68367d66..0613016eb 100644
--- a/src/widget/widget.cpp
+++ b/src/widget/widget.cpp
@@ -1459,7 +1459,7 @@ void Widget::hideFriends(QString searchString, Status status, bool hideAll)
         FriendWidget* friendWidget = static_cast<FriendWidget*>(friends->itemAt(index)->widget());
         QString friendName = friendWidget->getName();
 
-        if (!friendName.contains(searchString, Qt::CaseInsensitive) | hideAll)
+        if (!friendName.contains(searchString, Qt::CaseInsensitive) || hideAll)
             friendWidget->setVisible(false);
         else
             friendWidget->setVisible(true);
@@ -1476,7 +1476,7 @@ void Widget::hideGroups(QString searchString, bool hideAll)
         GroupWidget* groupWidget = static_cast<GroupWidget*>(groups->itemAt(index)->widget());
         QString groupName = groupWidget->getName();
 
-        if (!groupName.contains(searchString, Qt::CaseInsensitive) | hideAll)
+        if (!groupName.contains(searchString, Qt::CaseInsensitive) || hideAll)
             groupWidget->setVisible(false);
         else
             groupWidget->setVisible(true);