diff --git a/src/service/singleapplication.cpp b/src/service/singleapplication.cpp
index 66cd6a9..35eabeb 100644
--- a/src/service/singleapplication.cpp
+++ b/src/service/singleapplication.cpp
@@ -20,6 +20,8 @@ namespace service
 SingleApplication::SingleApplication(const QString &baseName)
   : lockFile_(fileName(baseName))
 {
+  lockFile_.setStaleLockTime(0);
+
   if (!lockFile_.tryLock()) {
     const auto lockName = fileName(baseName);
     LERROR() << QObject::tr("Another instance is running. Lock file is busy.")