diff --git a/Userland/Services/DHCPClient/DHCPv4.h b/Userland/Services/DHCPClient/DHCPv4.h
index 530ac7e758..82633d4ee6 100644
--- a/Userland/Services/DHCPClient/DHCPv4.h
+++ b/Userland/Services/DHCPClient/DHCPv4.h
@@ -277,7 +277,8 @@ public:
         options[next_option_offset++] = (u8)option;
         memcpy(options + next_option_offset, &length, 1);
         next_option_offset++;
-        memcpy(options + next_option_offset, data, length);
+        if (data && length)
+            memcpy(options + next_option_offset, data, length);
         next_option_offset += length;
     }