diff --git a/src/SSLInvalidCertificateException.m b/src/SSLInvalidCertificateException.m
index dded4d2..83798ea 100644
--- a/src/SSLInvalidCertificateException.m
+++ b/src/SSLInvalidCertificateException.m
@@ -68,7 +68,7 @@
 		return description;
 
 	description = [[OFString alloc] initWithFormat:
-	    @"Invalid certificate, Reason: %@!", reason];
+	    @"Invalid certificate! Reason: %@", reason];
 
 	return description;
 }