diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6152dfa..ffdcf3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,7 +71,7 @@ jobs:
           ambuild
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ runner.os }}
           path: extension/build/package
diff --git a/extension.cpp b/extension.cpp
index 6789e95..12c0bae 100644
--- a/extension.cpp
+++ b/extension.cpp
@@ -433,7 +433,7 @@ DETOUR_DECL_STATIC2(DETOUR_CreateEntityByName, CBaseEntity*, const char*, classN
 
 DETOUR_DECL_MEMBER2(DETOUR_KeyValue, bool, const char *, szKeyName, const char *, szValue)
 {
-    CBaseEntity *pEntity = (CBaseEntity *)this;
+	CBaseEntity *pEntity = (CBaseEntity *)this;
 
 	// Fix crash bug in engine
 	if(strcasecmp(szKeyName, "angle") == 0)
@@ -454,9 +454,9 @@ DETOUR_DECL_MEMBER2(DETOUR_KeyValue, bool, const char *, szKeyName, const char *
 		if(pClassname && strcasecmp(pClassname, "func_buyzone") == 0)
 			szValue = "3";
 	}
-    else if(strcasecmp(szKeyName, "absvelocity") == 0)
-    {
-        static int m_AbsVelocity_offset = 0;
+	else if(strcasecmp(szKeyName, "absvelocity") == 0)
+	{
+		static int m_AbsVelocity_offset = 0;
 
 		if (!m_AbsVelocity_offset)
 		{
@@ -472,7 +472,7 @@ DETOUR_DECL_MEMBER2(DETOUR_KeyValue, bool, const char *, szKeyName, const char *
 
 		Vector *vecAbsVelocity = (Vector*)((uint8_t*)pEntity + m_AbsVelocity_offset);
 		vecAbsVelocity->Init(tmp[0], tmp[1], tmp[2]);
-    }
+	}
 
 	return DETOUR_MEMBER_CALL(DETOUR_KeyValue)(szKeyName, szValue);
 }
@@ -489,6 +489,9 @@ DETOUR_DECL_MEMBER0(DETOUR_FindUseEntity, CBaseEntity *)
 }
 DETOUR_DECL_MEMBER3(DETOUR_CTraceFilterSimple, void, const IHandleEntity *, passedict, int, collisionGroup, ShouldHitFunc_t, pExtraShouldHitFunc)
 {
+	if (passedict == nullptr || pExtraShouldHitFunc == nullptr)
+		return;
+
 	DETOUR_MEMBER_CALL(DETOUR_CTraceFilterSimple)(passedict, collisionGroup, pExtraShouldHitFunc);
 
 	// If we're in FindUseEntity right now then switch out the VTable
@@ -637,7 +640,7 @@ bool CSSFixes::SDK_OnLoad(char *error, size_t maxlength, bool late)
 {
 	srand((unsigned int)time(NULL));
 
-    g_iMaxPlayers = playerhelpers->GetMaxClients();
+	g_iMaxPlayers = playerhelpers->GetMaxClients();
 
 	char conf_error[255] = "";
 	if(!gameconfs->LoadGameConfigFile("CSSFixes.games", &g_pGameConf, conf_error, sizeof(conf_error)))
diff --git a/smsdk_config.h b/smsdk_config.h
index b92f5a6..a72c46b 100644
--- a/smsdk_config.h
+++ b/smsdk_config.h
@@ -40,7 +40,7 @@
 /* Basic information exposed publicly */
 #define SMEXT_CONF_NAME			"CSSFixes"
 #define SMEXT_CONF_DESCRIPTION	"Patches bugs in the CSS server binary and more..."
-#define SMEXT_CONF_VERSION		"1.18"
+#define SMEXT_CONF_VERSION		"1.18.1"
 #define SMEXT_CONF_AUTHOR		"BotoX"
 #define SMEXT_CONF_URL			""
 #define SMEXT_CONF_LOGTAG		"CSSFIXES"