diff --git a/SMC/smc.swift b/SMC/smc.swift
index dc42e72e..53fca68d 100644
--- a/SMC/smc.swift
+++ b/SMC/smc.swift
@@ -18,10 +18,10 @@ internal enum SMCDataType: String {
     case UI32 = "ui32"
     case SP1E = "sp1e"
     case SP3C = "sp3c"
-    case SP4B = "sp5b"
+    case SP4B = "sp4b"
     case SP5A = "sp5a"
     case SPA5 = "spa5"
-    case SP69 = "sp669"
+    case SP69 = "sp69"
     case SP78 = "sp78"
     case SP87 = "sp87"
     case SP96 = "sp96"