diff --git a/openbsc/src/gprs/gprs_llc.c b/openbsc/src/gprs/gprs_llc.c
index cd0a64f..ff6fe4b 100644
--- a/openbsc/src/gprs/gprs_llc.c
+++ b/openbsc/src/gprs/gprs_llc.c
@@ -776,8 +776,9 @@
 	unsigned int i;
 
 	/* Update the crypto parameters */
-	memcpy(llme->kc, kc, sizeof(llme->kc));
 	llme->algo = alg;
+	if (alg != GPRS_ALGO_GEA0)
+		memcpy(llme->kc, kc, sizeof(llme->kc));
 
 	if (old_tlli == 0xffffffff && new_tlli != 0xffffffff) {
 		/* TLLI Assignment 8.3.1 */