diff --git a/pcu/PCU_Tests_SNS.ttcn b/pcu/PCU_Tests_SNS.ttcn
index b6a1790..012699e 100644
--- a/pcu/PCU_Tests_SNS.ttcn
+++ b/pcu/PCU_Tests_SNS.ttcn
@@ -38,7 +38,7 @@
 testcase TC_sns_po_size_nack() runs on RAW_Test_CT {
 	f_init_ns_codec(mp_nsconfig);
 	f_init_pcuif();
-	f_incoming_sns_size(NS_CAUSE_PROTOCOL_ERROR_UNSPEIFIED);
+	f_incoming_sns_size(NS_CAUSE_PROTOCOL_ERROR_UNSPECIFIED);
 	/* FIXME: ensure we don't get a SNS-CONFIG */
 	/* FIXME: ensure we get re-transmitted SNS-SIZE attempts */
 	f_sleep(10.0);
@@ -62,7 +62,7 @@
 	f_init_ns_codec(mp_nsconfig);
 	f_init_pcuif();
 	f_incoming_sns_size();
-	f_incoming_sns_config(NS_CAUSE_PROTOCOL_ERROR_UNSPEIFIED);
+	f_incoming_sns_config(NS_CAUSE_PROTOCOL_ERROR_UNSPECIFIED);
 	/* FIXME: ensure we get re-transmitted SNS-CONFIG attempts */
 	f_sleep(10.0);
 	setverdict(pass);
@@ -318,7 +318,7 @@
 testcase TC_sns_add_nack() runs on RAW_Test_CT {
 	f_sns_bringup_1c1u();
 
-	f_outgoing_sns_add(idx_add := 0, w_sig := 0, w_user := 1, idx := 0, cause := NS_CAUSE_PROTOCOL_ERROR_UNSPEIFIED);
+	f_outgoing_sns_add(idx_add := 0, w_sig := 0, w_user := 1, idx := 0, cause := NS_CAUSE_PROTOCOL_ERROR_UNSPECIFIED);
 	setverdict(pass);
 	f_clean_ns_codec();
 }