diff --git a/src/core/devices/nm-device-bond.c b/src/core/devices/nm-device-bond.c
index f2262054f4..28b6d300ff 100644
--- a/src/core/devices/nm-device-bond.c
+++ b/src/core/devices/nm-device-bond.c
@@ -423,11 +423,11 @@ commit_port_options(NMDevice *bond_device, NMDevice *port, NMSettingBondPort *se
      *    echo "eth1:2" > /sys/class/net/bond0/bonding/queue_id
      * Kernel allows parital editing, so no need to care about other bond ports.
      */
-    snprintf(queue_id_str,
-             _MAX_QUEUE_ID_STR_LEN,
-             "%s:%" G_GUINT32_FORMAT,
-             nm_device_get_iface(port),
-             set_port ? nm_setting_bond_port_get_queue_id(set_port) : NM_BOND_PORT_QUEUE_ID_DEF);
+    g_snprintf(queue_id_str,
+               _MAX_QUEUE_ID_STR_LEN,
+               "%s:%" G_GUINT32_FORMAT,
+               nm_device_get_iface(port),
+               set_port ? nm_setting_bond_port_get_queue_id(set_port) : NM_BOND_PORT_QUEUE_ID_DEF);
 
     nm_platform_sysctl_master_set_option(nm_device_get_platform(bond_device),
                                          nm_device_get_ifindex(bond_device),
diff --git a/src/core/dhcp/nm-dhcp-dhclient-utils.c b/src/core/dhcp/nm-dhcp-dhclient-utils.c
index 3ea481c385..341ac7b2fa 100644
--- a/src/core/dhcp/nm-dhcp-dhclient-utils.c
+++ b/src/core/dhcp/nm-dhcp-dhclient-utils.c
@@ -282,7 +282,7 @@ read_interface(const char *line, char *interface, guint size)
     if (ptr[0] == '\0' || strlen(ptr) + 1 > size)
         return FALSE;
 
-    snprintf(interface, size, "%s", ptr);
+    g_snprintf(interface, size, "%s", ptr);
 
     return TRUE;
 }
diff --git a/src/core/platform/tests/test-link.c b/src/core/platform/tests/test-link.c
index 69e4846d6f..88049092da 100644
--- a/src/core/platform/tests/test-link.c
+++ b/src/core/platform/tests/test-link.c
@@ -1494,7 +1494,7 @@ test_software_detect(gconstpointer user_data)
          * The fix (17af2bce) is included kernel 4.7, dated 24 July, 2016.
          */
         for (i = ifindex_parent + 1; i < ifindex_parent + 100; i++) {
-            snprintf(buf, sizeof(buf), "/sys/class/macvtap/tap%d", i);
+            g_snprintf(buf, sizeof(buf), "/sys/class/macvtap/tap%d", i);
             if (!g_file_test(buf, G_FILE_TEST_IS_SYMLINK))
                 break;
 
diff --git a/src/core/supplicant/nm-supplicant-config.c b/src/core/supplicant/nm-supplicant-config.c
index 1959a1619a..c486ba1dbc 100644
--- a/src/core/supplicant/nm-supplicant-config.c
+++ b/src/core/supplicant/nm-supplicant-config.c
@@ -417,7 +417,7 @@ nm_supplicant_config_add_setting_macsec(NMSupplicantConfig *self,
 
     port = nm_setting_macsec_get_port(setting);
     if (port > 0 && port < 65534) {
-        snprintf(buf, sizeof(buf), "%d", port);
+        g_snprintf(buf, sizeof(buf), "%d", port);
         if (!nm_supplicant_config_add_option(self, "macsec_port", buf, -1, NULL, error))
             return FALSE;
     }
diff --git a/src/nmcli/connections.c b/src/nmcli/connections.c
index bf274dee8f..e8e607ec5e 100644
--- a/src/nmcli/connections.c
+++ b/src/nmcli/connections.c
@@ -3794,13 +3794,13 @@ prompt_yes_no(gboolean default_yes, char *delim)
     if (!delim)
         delim = "";
 
-    snprintf(prompt,
-             sizeof(prompt),
-             "(%s/%s) [%s]%s ",
-             WORD_YES,
-             WORD_NO,
-             default_yes ? WORD_YES : WORD_NO,
-             delim);
+    g_snprintf(prompt,
+               sizeof(prompt),
+               "(%s/%s) [%s]%s ",
+               WORD_YES,
+               WORD_NO,
+               default_yes ? WORD_YES : WORD_NO,
+               delim);
 
     return prompt;
 }