diff --git a/coreapi/sal_eXosip2_sdp.c b/coreapi/sal_eXosip2_sdp.c
index 9297077e6..debd8550f 100644
--- a/coreapi/sal_eXosip2_sdp.c
+++ b/coreapi/sal_eXosip2_sdp.c
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "sal.h"
 #include <eXosip2/eXosip.h>
 
-#define keywordcmp(key,b) strncmp(key,b,sizeof(key))
+#define keywordcmp(key,b) strcmp(key,b)
 
 #ifdef FOR_LATER