diff --git a/src/packet-isi.c b/src/packet-isi.c
index 6c11baa..488e2f9 100644
--- a/src/packet-isi.c
+++ b/src/packet-isi.c
@@ -357,23 +357,23 @@ void proto_reg_handoff_isi(void) {
 		dissector_add_uint("sll.ltype", ISI_LTYPE, isi_handle);
 
 		/* handoff resource dissectors */
-		proto_reg_handoff_isi_sim_auth();
-		proto_reg_handoff_isi_sim();
-		proto_reg_handoff_isi_network();
-		proto_reg_handoff_isi_location();
-		proto_reg_handoff_isi_ss();
-		proto_reg_handoff_isi_gss();
-		proto_reg_handoff_isi_sms();
-		proto_reg_handoff_isi_mtc();
-		proto_reg_handoff_isi_nameservice();
-		proto_reg_handoff_isi_radiosettings();
-		proto_reg_handoff_isi_phoneinfo();
 		proto_reg_handoff_isi_call();
-		proto_reg_handoff_isi_light();
 		proto_reg_handoff_isi_commgr();
 		proto_reg_handoff_isi_gpds();
+		proto_reg_handoff_isi_gss();
+		proto_reg_handoff_isi_light();
+		proto_reg_handoff_isi_location();
+		proto_reg_handoff_isi_mtc();
+		proto_reg_handoff_isi_nameservice();
+		proto_reg_handoff_isi_network();
+		proto_reg_handoff_isi_phoneinfo();
 		proto_reg_handoff_isi_pipe();
+		proto_reg_handoff_isi_radiosettings();
 		proto_reg_handoff_isi_selftest();
+		proto_reg_handoff_isi_sim();
+		proto_reg_handoff_isi_sim_auth();
+		proto_reg_handoff_isi_sms();
+		proto_reg_handoff_isi_ss();
 
 #ifdef ISI_USB
 		heur_dissector_add_uint("usb.bulk", dissect_usb_isi, proto_isi);
@@ -443,23 +443,23 @@ void proto_register_isi(void) {
 	isi_resource_dissector_table = register_dissector_table("isi.resource", "ISI resource", FT_UINT8, BASE_HEX);
 
 	/* register resource dissectors */
-	proto_register_isi_sim();
-	proto_register_isi_sim_auth();
-	proto_register_isi_network();
-	proto_register_isi_location();
-	proto_register_isi_ss();
-	proto_register_isi_gss();
-	proto_register_isi_sms();
-	proto_register_isi_mtc();
-	proto_register_isi_nameservice();
-	proto_register_isi_radiosettings();
-	proto_register_isi_phoneinfo();
 	proto_register_isi_call();
-	proto_register_isi_light();
 	proto_register_isi_commgr();
 	proto_register_isi_gpds();
+	proto_register_isi_gss();
+	proto_register_isi_light();
+	proto_register_isi_location();
+	proto_register_isi_mtc();
+	proto_register_isi_nameservice();
+	proto_register_isi_network();
+	proto_register_isi_phoneinfo();
 	proto_register_isi_pipe();
+	proto_register_isi_radiosettings();
 	proto_register_isi_selftest();
+	proto_register_isi_sim();
+	proto_register_isi_sim_auth();
+	proto_register_isi_sms();
+	proto_register_isi_ss();
 }
 
 void dissect_isi_subpacket(gint32 hf_sub_type, guint8 offset, tvbuff_t *tvb,