diff --git a/src/log/toks_log_token_info.c b/src/log/toks_log_token_info.c
index 3cb711e..6dcb2f2 100644
--- a/src/log/toks_log_token_info.c
+++ b/src/log/toks_log_token_info.c
@@ -64,7 +64,7 @@ void toks_log_token_info(struct toks_daemon_ctx * dctx)
 
 			ntapi->sprintf(
 				tokstr,
-				"%08x-%08x-%08x-%08x-%08x-%08x",
+				"%08X-%08X-%08X-%08X-%08X-%08X",
 				token->keys.key[0],
 				token->keys.key[1],
 				token->keys.key[2],
@@ -144,7 +144,7 @@ void toks_log_token_info(struct toks_daemon_ctx * dctx)
 
 			ntapi->sprintf(
 				tokstr,
-				"%08x-%08x-%08x-%08x-%08x-%08x",
+				"%08X-%08X-%08X-%08X-%08X-%08X",
 				waiter->msg.syncinfo.ipckeys[0],
 				waiter->msg.syncinfo.ipckeys[1],
 				waiter->msg.syncinfo.ipckeys[2],