diff --git a/src/nm-config-data.c b/src/nm-config-data.c
index e626adfd89..1226c9a353 100644
--- a/src/nm-config-data.c
+++ b/src/nm-config-data.c
@@ -246,7 +246,7 @@ nm_config_data_get_connectivity_uri (const NMConfigData *self)
 	return NM_CONFIG_DATA_GET_PRIVATE (self)->connectivity.uri;
 }
 
-const guint
+guint
 nm_config_data_get_connectivity_interval (const NMConfigData *self)
 {
 	g_return_val_if_fail (self, 0);
diff --git a/src/nm-config-data.h b/src/nm-config-data.h
index b5e3c67430..d7d14a61e9 100644
--- a/src/nm-config-data.h
+++ b/src/nm-config-data.h
@@ -160,7 +160,7 @@ gint nm_config_data_get_value_boolean (const NMConfigData *self, const char *gro
 
 char **nm_config_data_get_plugins (const NMConfigData *config_data, gboolean allow_default);
 const char *nm_config_data_get_connectivity_uri (const NMConfigData *config_data);
-const guint nm_config_data_get_connectivity_interval (const NMConfigData *config_data);
+guint nm_config_data_get_connectivity_interval (const NMConfigData *config_data);
 const char *nm_config_data_get_connectivity_response (const NMConfigData *config_data);
 
 const char *const*nm_config_data_get_no_auto_default (const NMConfigData *config_data);
diff --git a/src/nm-rfkill-manager.c b/src/nm-rfkill-manager.c
index 36afd35ec7..09a32965cc 100644
--- a/src/nm-rfkill-manager.c
+++ b/src/nm-rfkill-manager.c
@@ -262,7 +262,7 @@ killswitch_find_by_name (NMRfkillManager *self, const char *name)
 	return NULL;
 }
 
-static const RfKillType
+static RfKillType
 rfkill_type_to_enum (const char *str)
 {
 	g_return_val_if_fail (str != NULL, RFKILL_TYPE_UNKNOWN);