diff --git a/libsrc/boblightserver/BoblightServer.cpp b/libsrc/boblightserver/BoblightServer.cpp
index a58257ba..f6acccf8 100644
--- a/libsrc/boblightserver/BoblightServer.cpp
+++ b/libsrc/boblightserver/BoblightServer.cpp
@@ -63,6 +63,7 @@ void BoblightServer::stop()
 		return;
 
 	qDeleteAll(_openConnections);
+	_openConnections.clear();
 
 	_server->close();
 
diff --git a/libsrc/commandline/Parser.cpp b/libsrc/commandline/Parser.cpp
index df58fe1f..a2b58765 100644
--- a/libsrc/commandline/Parser.cpp
+++ b/libsrc/commandline/Parser.cpp
@@ -5,6 +5,7 @@ using namespace commandline;
 Parser::~Parser()
 {
 	qDeleteAll(_options);
+	_options.clear();
 }
 
 bool Parser::parse(const QStringList &arguments)
diff --git a/libsrc/jsonserver/JsonServer.cpp b/libsrc/jsonserver/JsonServer.cpp
index 5e77f95c..22937208 100644
--- a/libsrc/jsonserver/JsonServer.cpp
+++ b/libsrc/jsonserver/JsonServer.cpp
@@ -35,6 +35,7 @@ JsonServer::JsonServer(const QJsonDocument& config)
 JsonServer::~JsonServer()
 {
 	qDeleteAll(_openConnections);
+	_openConnections.clear();
 }
 
 void JsonServer::initServer()