diff --git a/lib/sbi/sbi_domain.c b/lib/sbi/sbi_domain.c
index 4c98a1bf..ac920b8d 100644
--- a/lib/sbi/sbi_domain.c
+++ b/lib/sbi/sbi_domain.c
@@ -371,7 +371,7 @@ int sbi_domain_finalize(struct sbi_scratch *scratch, u32 cold_hartid)
 			 * Ensure that we have room for Domain Index to
 			 * HART ID mapping
 			 */
-			if (domain_count <= SBI_DOMAIN_MAX_INDEX)
+			if (SBI_DOMAIN_MAX_INDEX <= domain_count)
 				return SBI_ENOSPC;
 
 			/* Sanitize discovered domain */