diff --git a/freezegun/api.py b/freezegun/api.py
index 81d4da17..c1d4432b 100644
--- a/freezegun/api.py
+++ b/freezegun/api.py
@@ -180,7 +180,7 @@ def fake_time():
     def fake_time_ns():
         if _should_use_real_time():
             return real_time_ns()
-        return int(int(fake_time()) * 1e9)
+        return int(fake_time() * 1e9)
 
 
 def fake_localtime(t=None):