1 files changed, 2 insertions, 0 deletions
diff --git a/tools/assistant/tools/assistant/remotecontrol.cpp b/tools/assistant/tools/assistant/remotecontrol.cpp
index be1c1976e6..474a6810c3 100644
--- a/tools/assistant/tools/assistant/remotecontrol.cpp
+++ b/tools/assistant/tools/assistant/remotecontrol.cpp
@@ -237,6 +237,8 @@ void RemoteControl::handleCommandString(const QString &cmdString)
             else
                 m_mainWindow->expandTOC(depth);
         } else if (cmd == QLatin1String("setcurrentfilter")) {
+            if (!m_helpEngine->customFilters().contains(arg))
+                return;
             if (m_caching) {
                 clearCache();
                 m_currentFilter = arg;