diff --git a/lib/modules/SSL.pmod/Context.pike b/lib/modules/SSL.pmod/Context.pike
index f627f67c2e224ec179ce0fa7e56efe494aafa2c4..93883f0378eb22f5d1433e78500047e738bccfd1 100644
--- a/lib/modules/SSL.pmod/Context.pike
+++ b/lib/modules/SSL.pmod/Context.pike
@@ -347,7 +347,7 @@ array(int) get_signature_algorithms(array(int)|void signature_algorithms)
 			HASH_sha224,
 #endif
 			HASH_intrinsic,
-		      >)[scheme & HASH_MASH]) return 0;
+		      >)[scheme & HASH_MASK]) return 0;
 		  return 1;
 		});
 #endif