diff --git a/src/blackcore/application.cpp b/src/blackcore/application.cpp
index 7281246cc..adee28328 100644
--- a/src/blackcore/application.cpp
+++ b/src/blackcore/application.cpp
@@ -495,11 +495,6 @@ namespace BlackCore
         return m_webDataServices.data();
     }
 
-    bool CApplication::isApplicationThread() const
-    {
-        return CThreadUtils::isCurrentThreadApplicationThread();
-    }
-
     const QString &CApplication::versionStringDetailed() const
     {
         if (this->isDeveloperFlagSet() && CBuildConfig::isLocalDeveloperDebugBuild())
diff --git a/src/blackcore/application.h b/src/blackcore/application.h
index 7c96ad0c6..89a72e319 100644
--- a/src/blackcore/application.h
+++ b/src/blackcore/application.h
@@ -180,9 +180,6 @@ namespace BlackCore
         //! \threadsafe
         BlackMisc::Db::CDistribution getOwnDistribution() const;
 
-        //! Currently running in application thread?
-        bool isApplicationThread() const;
-
         //! String with beta, dev. and version
         const QString &versionStringDetailed() const;