diff --git a/src/network/generator/network-generator.c b/src/network/generator/network-generator.c
index 81afa95307..bed1e42697 100644
--- a/src/network/generator/network-generator.c
+++ b/src/network/generator/network-generator.c
@@ -574,7 +574,7 @@ static int parse_netmask_or_prefixlen(int family, const char **value, unsigned c
 
 static int parse_cmdline_ip_address(Context *context, int family, const char *value) {
         union in_addr_union addr = {}, peer = {}, gateway = {};
-        const char *hostname, *ifname, *dhcp_type, *dns, *p;
+        const char *hostname = NULL, *ifname, *dhcp_type, *dns, *p;
         unsigned char prefixlen;
         int r;
 
@@ -599,9 +599,11 @@ static int parse_cmdline_ip_address(Context *context, int family, const char *va
         if (!p)
                 return -EINVAL;
 
-        hostname = strndupa(value, p - value);
-        if (!hostname_is_valid(hostname, false))
-                return -EINVAL;
+        if (p != value) {
+                hostname = strndupa(value, p - value);
+                if (!hostname_is_valid(hostname, false))
+                        return -EINVAL;
+        }
 
         value = p + 1;
 
diff --git a/test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.expected/90-enp3s0.network b/test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.expected/90-enp3s0.network
new file mode 100644
index 0000000000..28ccfdd9b0
--- /dev/null
+++ b/test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.expected/90-enp3s0.network
@@ -0,0 +1,17 @@
+# Automatically generated by systemd-network-generator
+
+[Match]
+Name=enp3s0
+
+[Link]
+
+[Network]
+DHCP=no
+
+[DHCP]
+
+[Address]
+Address=10.99.37.44/16
+
+[Route]
+Gateway=10.99.10.1
diff --git a/test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.input b/test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.input
new file mode 100644
index 0000000000..3be752067b
--- /dev/null
+++ b/test/TEST-35-NETWORK-GENERATOR/test-03-issue-14319.input
@@ -0,0 +1 @@
+root=/dev/nfs nfsroot=10.99.37.240:/srv/netroot,v3,tcp ip=10.99.37.44::10.99.10.1:255.255.0.0::enp3s0:off