diff --git a/prompt.c b/prompt.c
index 3c4a27d..a3cf2d9 100644
--- a/prompt.c
+++ b/prompt.c
@@ -83,8 +83,8 @@ static void execute(ToxWindow* self, char* cmd) {
 
     dht.port = htons(atoi(port));
 
-    int resolved_address = resolve_addr(ip);
-    if (resolved_address == -1) {
+    uint32_t resolved_address = resolve_addr(ip);
+    if (resolved_address == 0) {
       return;
     }