diff --git a/src/libnm-core-impl/nm-setting-8021x.c b/src/libnm-core-impl/nm-setting-8021x.c
index cf12b6f53b..92241db3c1 100644
--- a/src/libnm-core-impl/nm-setting-8021x.c
+++ b/src/libnm-core-impl/nm-setting-8021x.c
@@ -3197,7 +3197,7 @@ nm_setting_802_1x_class_init(NMSetting8021xClass *klass)
 {
     GObjectClass   *object_class        = G_OBJECT_CLASS(klass);
     NMSettingClass *setting_class       = NM_SETTING_CLASS(klass);
-    GArray         *properties_override = _nm_sett_info_property_override_create_array();
+    GArray         *properties_override = _nm_sett_info_property_override_create_array_sized(55);
 
     object_class->get_property = get_property;
     object_class->set_property = set_property;
diff --git a/src/libnm-core-impl/nm-setting-bridge.c b/src/libnm-core-impl/nm-setting-bridge.c
index c1a2621db1..253214b590 100644
--- a/src/libnm-core-impl/nm-setting-bridge.c
+++ b/src/libnm-core-impl/nm-setting-bridge.c
@@ -1416,7 +1416,7 @@ nm_setting_bridge_class_init(NMSettingBridgeClass *klass)
 {
     GObjectClass   *object_class        = G_OBJECT_CLASS(klass);
     NMSettingClass *setting_class       = NM_SETTING_CLASS(klass);
-    GArray         *properties_override = _nm_sett_info_property_override_create_array();
+    GArray         *properties_override = _nm_sett_info_property_override_create_array_sized(35);
 
     object_class->get_property = get_property;
     object_class->set_property = set_property;
diff --git a/src/libnm-core-impl/nm-setting-connection.c b/src/libnm-core-impl/nm-setting-connection.c
index bcd29ce5ee..20ccd1216e 100644
--- a/src/libnm-core-impl/nm-setting-connection.c
+++ b/src/libnm-core-impl/nm-setting-connection.c
@@ -1806,7 +1806,7 @@ nm_setting_connection_class_init(NMSettingConnectionClass *klass)
 {
     GObjectClass   *object_class        = G_OBJECT_CLASS(klass);
     NMSettingClass *setting_class       = NM_SETTING_CLASS(klass);
-    GArray         *properties_override = _nm_sett_info_property_override_create_array();
+    GArray         *properties_override = _nm_sett_info_property_override_create_array_sized(35);
 
     object_class->get_property = get_property;
     object_class->set_property = set_property;
diff --git a/src/libnm-core-impl/nm-setting-ip-config.c b/src/libnm-core-impl/nm-setting-ip-config.c
index 3184c2747a..1105d3d9ed 100644
--- a/src/libnm-core-impl/nm-setting-ip-config.c
+++ b/src/libnm-core-impl/nm-setting-ip-config.c
@@ -5963,7 +5963,7 @@ dns_data_from_dbus(_NM_SETT_INFO_PROP_FROM_DBUS_FCN_ARGS _nm_nil)
 GArray *
 _nm_sett_info_property_override_create_array_ip_config(int addr_family)
 {
-    GArray *properties_override = _nm_sett_info_property_override_create_array();
+    GArray *properties_override = _nm_sett_info_property_override_create_array_sized(45);
 
     nm_assert_addr_family(addr_family);
 
diff --git a/src/libnm-core-impl/nm-setting-wireless-security.c b/src/libnm-core-impl/nm-setting-wireless-security.c
index cc9e4d4ef0..cd5e1bc316 100644
--- a/src/libnm-core-impl/nm-setting-wireless-security.c
+++ b/src/libnm-core-impl/nm-setting-wireless-security.c
@@ -1383,7 +1383,7 @@ nm_setting_wireless_security_class_init(NMSettingWirelessSecurityClass *klass)
 {
     GObjectClass   *object_class        = G_OBJECT_CLASS(klass);
     NMSettingClass *setting_class       = NM_SETTING_CLASS(klass);
-    GArray         *properties_override = _nm_sett_info_property_override_create_array();
+    GArray         *properties_override = _nm_sett_info_property_override_create_array_sized(25);
 
     object_class->get_property = get_property;
     object_class->set_property = set_property;
diff --git a/src/libnm-core-impl/nm-setting-wireless.c b/src/libnm-core-impl/nm-setting-wireless.c
index 5effe8a747..92140ea64d 100644
--- a/src/libnm-core-impl/nm-setting-wireless.c
+++ b/src/libnm-core-impl/nm-setting-wireless.c
@@ -1312,7 +1312,7 @@ nm_setting_wireless_class_init(NMSettingWirelessClass *klass)
 {
     GObjectClass   *object_class        = G_OBJECT_CLASS(klass);
     NMSettingClass *setting_class       = NM_SETTING_CLASS(klass);
-    GArray         *properties_override = _nm_sett_info_property_override_create_array();
+    GArray         *properties_override = _nm_sett_info_property_override_create_array_sized(25);
 
     object_class->set_property = set_property;
     object_class->get_property = get_property;