diff --git a/pal/uefi_dt/include/pal_uefi.h b/pal/uefi_dt/include/pal_uefi.h
index a22c1356..b64ff47f 100644
--- a/pal/uefi_dt/include/pal_uefi.h
+++ b/pal/uefi_dt/include/pal_uefi.h
@@ -321,7 +321,7 @@ typedef union {
   ID_MAP map;
 }NODE_DATA_MAP;
 
-#define MAX_NAMED_COMP_LENGTH 256
+#define MAX_NAMED_COMP_LENGTH 150
 
 typedef struct {
   UINT64 smmu_base;                     /* SMMU base to which component is attached, else NULL */