diff --git a/src/plugins/debugger/watchhandler.cpp b/src/plugins/debugger/watchhandler.cpp
index 6c58fa0f58806fc81938ae7bcb9e37b304456891..1890aeba26649f16e33f6de24132c2e672c8441d 100644
--- a/src/plugins/debugger/watchhandler.cpp
+++ b/src/plugins/debugger/watchhandler.cpp
@@ -669,7 +669,7 @@ QVariant WatchModel::data(const QModelIndex &idx, int role) const
             return m_handler->m_expandedINames.contains(data.iname);
 
         case LocalsTypeFormatListRole: {
-            if (isIntType(data.type))
+            if (isIntType(data.type) && data.type != QLatin1String("bool"))
                 return QStringList() << tr("decimal") << tr("hexadecimal")
                     << tr("binary") << tr("octal");
             if (data.type.endsWith(QLatin1Char('*')))