diff --git a/include/imc.h b/include/imc.h
index aa7f22dfa60b..9eaf804ceb50 100644
--- a/include/imc.h
+++ b/include/imc.h
@@ -125,7 +125,7 @@ struct imc_chip_cb
  * Core IMC SCOMs
  */
 #define CORE_IMC_EVENT_MASK_ADDR	0x20010AA8ull
-#define CORE_IMC_EVENT_MASK		0x0001020000000000ull
+#define CORE_IMC_EVENT_MASK		0x0402010000000000ull
 #define CORE_IMC_PDBAR_MASK		0x0003ffffffffe000ull
 #define CORE_IMC_HTM_MODE_ENABLE	0xE800000000000000ull
 #define CORE_IMC_HTM_MODE_DISABLE	0xE000000000000000ull