diff --git a/nx/source/kernel/cond_var.c b/nx/source/kernel/cond_var.c
index e8029fa8..ae6d99fc 100644
--- a/nx/source/kernel/cond_var.c
+++ b/nx/source/kernel/cond_var.c
@@ -21,7 +21,7 @@ void condvarWaitTimeout(CondVar* c, u64 timeout) {
 }
 
 void condvarWait(CondVar* c) {
-    return condvarWaitTimeout(c, -1);
+    return condvarWaitTimeout(c, -1ull);
 }
 
 Result condvarWake(CondVar* c, int num) {