diff --git a/libfreerdp/crypto/ber.c b/libfreerdp/crypto/ber.c
index 76d129237..963471dce 100644
--- a/libfreerdp/crypto/ber.c
+++ b/libfreerdp/crypto/ber.c
@@ -76,7 +76,7 @@ int ber_write_length(STREAM* s, int length)
 
 int _ber_skip_length(int length)
 {
-	if (length > 0x7F)
+	if (length > 0x80)
 		return 3;
 	else
 		return 1;
diff --git a/libfreerdp/crypto/der.c b/libfreerdp/crypto/der.c
index d03bb24ad..888a00036 100644
--- a/libfreerdp/crypto/der.c
+++ b/libfreerdp/crypto/der.c
@@ -25,9 +25,9 @@
 
 int _der_skip_length(int length)
 {
-	if (length > 0x7F && length <= 0xFF)
+	if (length > 0x81 && length <= 0x102)
 		return 2;
-	else if (length > 0xFF)
+	else if (length > 0x102)
 		return 3;
 	else
 		return 1;