diff --git a/src/core/tcp.c b/src/core/tcp.c
index ae1fc902..ff6411e0 100644
--- a/src/core/tcp.c
+++ b/src/core/tcp.c
@@ -74,17 +74,17 @@
 #endif /* LWIP_TCP_KEEPALIVE */
 
 const char * const tcp_state_str[] = {
-  "CLOSED",      
-  "LISTEN",      
-  "SYN_SENT",    
-  "SYN_RCVD",    
-  "ESTABLISHED", 
-  "FIN_WAIT_1",  
-  "FIN_WAIT_2",  
-  "CLOSE_WAIT",  
-  "CLOSING",     
-  "LAST_ACK",    
-  "TIME_WAIT"   
+  "CLOSED",
+  "LISTEN",
+  "SYN_SENT",
+  "SYN_RCVD",
+  "ESTABLISHED",
+  "FIN_WAIT_1",
+  "FIN_WAIT_2",
+  "CLOSE_WAIT",
+  "CLOSING",
+  "LAST_ACK",
+  "TIME_WAIT"
 };
 
 /* last local TCP port */