1 files changed, 2 insertions, 2 deletions
diff --git a/src/engine_tab/EngineTab.cpp b/src/engine_tab/EngineTab.cpp
index 67ddc22..1433bac 100644
--- a/src/engine_tab/EngineTab.cpp
+++ b/src/engine_tab/EngineTab.cpp
@@ -30,7 +30,7 @@ EngineTab::EngineTab(wxWindow *parent, uciadapter::UCI *engine,
 }
 
 EngineTab::EngineTab(wxWindow *parent, std::string name)
-    : TabEngine(parent), TabInfos(TabInfos::ENGINE), engine(NULL) {
+    : TabEngine(parent), TabInfos(TabInfos::ENGINE), engine(nullptr) {
   SetLabel(name);
   engineName = name;
   confGroup = "engines/" + engineName;
@@ -45,7 +45,7 @@ EngineTab::EngineTab(wxWindow *parent, std::string name)
 }
 
 EngineTab::~EngineTab() {
-  if (engine != NULL) {
+  if (engine != nullptr) {
     wxLogDebug("EngineTab destructor: destroying engine!");
     engine->quit();
     delete engine;