diff --git a/library/ecjpake.c b/library/ecjpake.c
index e8f4086..ec5a400 100644
--- a/library/ecjpake.c
+++ b/library/ecjpake.c
@@ -301,7 +301,7 @@
  */
 static int ecjpake_zkp_write( const mbedtls_md_info_t *md_info,
                               const mbedtls_ecp_group *grp,
-                              const int pf, 
+                              const int pf,
                               const mbedtls_ecp_point *G,
                               const mbedtls_mpi *x,
                               const mbedtls_ecp_point *X,