diff --git a/.clang-tidy b/.clang-tidy
index 62c7944..05376f5 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -1,4 +1,4 @@
-Checks: '-*,readability-implicit-bool-conversion'
+Checks: '-*,readability-delete-null-pointer,readability-implicit-bool-conversion'
 CheckOptions:
     - key: readability-implicit-bool-conversion.AllowPointerConditions
       value: '1'
diff --git a/cl_dll/vgui_CustomObjects.cpp b/cl_dll/vgui_CustomObjects.cpp
index 7204478..dd356a3 100644
--- a/cl_dll/vgui_CustomObjects.cpp
+++ b/cl_dll/vgui_CustomObjects.cpp
@@ -373,8 +373,7 @@ int CImageLabel::getImageTall()
 
 void CImageLabel::LoadImage(const char* pImageName)
 {
-	if (m_pTGA)
-		delete m_pTGA;
+	delete m_pTGA;
 
 	// Load the Image
 	m_pTGA = LoadTGAForRes(pImageName);
diff --git a/dlls/world.cpp b/dlls/world.cpp
index 24e5cc7..9e2b131 100644
--- a/dlls/world.cpp
+++ b/dlls/world.cpp
@@ -493,10 +493,7 @@ void CWorld::Precache()
 	CVAR_SET_STRING("room_type", "0"); // clear DSP
 
 	// Set up game rules
-	if (g_pGameRules)
-	{
-		delete g_pGameRules;
-	}
+	delete g_pGameRules;
 
 	g_pGameRules = InstallGameRules();