diff --git a/README.md b/README.md
index 8ad9a092c..8fda3c865 100644
--- a/README.md
+++ b/README.md
@@ -158,7 +158,6 @@ The following flags (with their non-default values) can be passed to `cmake`:
 | `-DWARNING_AS_ERROR=0` | Don't treat compilation warnings as errors in debug mode |
 | `-DUPDATE_TRANSLATIONS=1` |  Configure `make` to update the translation .ts files for new strings in the source code<br> **Note:** `make clean` will remove the .ts files |
 | `-DTEST=1` | Enable regression tests<br> **Note:** `make test` to run tests, *googletest* will be downloaded if not available |
-| `-DFORCE_USE_QT5=1` | Skip looking for Qt6 before trying to find Qt5 |
 
 
 # Run
diff --git a/cockatrice/src/interface/widgets/tabs/tab_supervisor.cpp b/cockatrice/src/interface/widgets/tabs/tab_supervisor.cpp
index b245e57ec..e3534af7d 100644
--- a/cockatrice/src/interface/widgets/tabs/tab_supervisor.cpp
+++ b/cockatrice/src/interface/widgets/tabs/tab_supervisor.cpp
@@ -37,18 +37,6 @@
 #include <libcockatrice/protocol/pb/serverinfo_room.pb.h>
 #include <libcockatrice/protocol/pb/serverinfo_user.pb.h>
 
-QRect MacOSTabFixStyle::subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const
-{
-    if (element != SE_TabBarTabText) {
-        return QProxyStyle::subElementRect(element, option, widget);
-    }
-
-    // Skip over QProxyStyle handling subElementRect,
-    // This fixes an issue with Qt 5.10 on OSX where the labels for tabs with a button and an icon
-    // get cut-off too early
-    return QCommonStyle::subElementRect(element, option, widget);
-}
-
 CloseButton::CloseButton(QWidget *parent) : QAbstractButton(parent)
 {
     setFocusPolicy(Qt::NoFocus);
@@ -108,12 +96,6 @@ TabSupervisor::TabSupervisor(AbstractClient *_client, QMenu *tabsMenu, QWidget *
     setMovable(true);
     setIconSize(QSize(15, 15));
 
-#if defined(Q_OS_MAC)
-    // This is necessary to fix an issue on macOS with qt5.10,
-    // where tabs with icons and buttons get drawn incorrectly
-    tabBar()->setStyle(new MacOSTabFixStyle);
-#endif
-
     userListManager = new UserListManager(client, this);
 
     // connect tab changes
diff --git a/cockatrice/src/interface/widgets/tabs/tab_supervisor.h b/cockatrice/src/interface/widgets/tabs/tab_supervisor.h
index 4440c1d66..77d3b978e 100644
--- a/cockatrice/src/interface/widgets/tabs/tab_supervisor.h
+++ b/cockatrice/src/interface/widgets/tabs/tab_supervisor.h
@@ -21,7 +21,6 @@
 #include <QAbstractButton>
 #include <QLoggingCategory>
 #include <QMap>
-#include <QProxyStyle>
 #include <QTabWidget>
 
 inline Q_LOGGING_CATEGORY(TabSupervisorLog, "tab_supervisor");
@@ -51,13 +50,6 @@ class ServerInfo_User;
 class GameReplay;
 class DeckList;
 
-class MacOSTabFixStyle : public QProxyStyle
-{
-    Q_OBJECT
-public:
-    QRect subElementRect(SubElement, const QStyleOption *, const QWidget *) const override;
-};
-
 class CloseButton : public QAbstractButton
 {
     Q_OBJECT