diff --git a/src/hotspot.c b/src/hotspot.c
index 4642bbec..e25a78b7 100644
--- a/src/hotspot.c
+++ b/src/hotspot.c
@@ -254,7 +254,7 @@ static bool match_rc(const void *a, const void *b)
 const char *hs20_find_settings_file(struct network *network)
 {
 	struct hs20_config *config;
-	uint8_t *hessid = network_get_hessid(network);
+	const uint8_t *hessid = network_get_hessid(network);
 	char **nai_realms = network_get_nai_realms(network);
 	const uint8_t *rc_ie = network_get_roaming_consortium(network);
 
diff --git a/src/network.c b/src/network.c
index d2203916..b8cc0b75 100644
--- a/src/network.c
+++ b/src/network.c
@@ -555,17 +555,17 @@ void network_set_nai_realms(struct network *network, char **realms)
 	network->nai_realms = realms;
 }
 
-uint8_t *network_get_hessid(struct network *network)
+const uint8_t *network_get_hessid(const struct network *network)
 {
 	return network->hessid;
 }
 
-char **network_get_nai_realms(struct network *network)
+char **network_get_nai_realms(const struct network *network)
 {
 	return network->nai_realms;
 }
 
-const uint8_t *network_get_roaming_consortium(struct network *network)
+const uint8_t *network_get_roaming_consortium(const struct network *network)
 {
 	return network->rc_ie;
 }
diff --git a/src/network.h b/src/network.h
index a1a81072..5dc4a9f5 100644
--- a/src/network.h
+++ b/src/network.h
@@ -50,9 +50,9 @@ void network_sync_psk(struct network *network);
 
 void network_set_hessid(struct network *network, uint8_t *hessid);
 void network_set_nai_realms(struct network *network, char **realms);
-uint8_t *network_get_hessid(struct network *network);
-char **network_get_nai_realms(struct network *network);
-const uint8_t *network_get_roaming_consortium(struct network *network);
+const uint8_t *network_get_hessid(const struct network *network);
+char **network_get_nai_realms(const struct network *network);
+const uint8_t *network_get_roaming_consortium(const struct network *network);
 
 int network_autoconnect(struct network *network, struct scan_bss *bss);
 void network_connect_failed(struct network *network);