diff --git a/libfreerdp-sspi/credssp.c b/libfreerdp-sspi/credssp.c
index 104a71ae4..8cf8b480a 100644
--- a/libfreerdp-sspi/credssp.c
+++ b/libfreerdp-sspi/credssp.c
@@ -1024,7 +1024,8 @@ void credssp_free(rdpCredssp* credssp)
 {
 	if (credssp != NULL)
 	{
-		credssp->table->DeleteSecurityContext(&credssp->context);
+		if (credssp->table)
+			credssp->table->DeleteSecurityContext(&credssp->context);
 		sspi_SecBufferFree(&credssp->PublicKey);
 		sspi_SecBufferFree(&credssp->ts_credentials);
 		freerdp_uniconv_free(credssp->uniconv);