diff --git a/csgo/demo_parser.go b/csgo/demo_parser.go
index 95363b8..95baf11 100644
--- a/csgo/demo_parser.go
+++ b/csgo/demo_parser.go
@@ -255,7 +255,7 @@ func (dp *DemoParser) parseWorker() {
 		spays := make([]*Sprays, 0)
 
 		cfg := demoinfocs.DefaultParserConfig
-		if len(demo.DecryptionKey) >= 16 {
+		if len(demo.DecryptionKey) == 16 {
 			cfg.NetMessageDecryptionKey = demo.DecryptionKey
 		}
 		demoParser := demoinfocs.NewParserWithConfig(fDemo, cfg)