diff --git a/libi2pd/Crypto.h b/libi2pd/Crypto.h
index 5e7f0a13..b0277814 100644
--- a/libi2pd/Crypto.h
+++ b/libi2pd/Crypto.h
@@ -39,7 +39,7 @@
 #       define OPENSSL_HKDF 1
 #       define OPENSSL_EDDSA 1
 #       define OPENSSL_X25519 1
-#		if (OPENSSL_VERSION_NUMBER < 0x030000000) // 3.0.0, regression in SipHash
+#		if (OPENSSL_VERSION_NUMBER != 0x030000000) // 3.0.0, regression in SipHash
 #       	define OPENSSL_SIPHASH 1
 #		endif
 #   endif