diff --git a/src/common.py b/src/common.py
index 3c6183f24..3d99fac1c 100644
--- a/src/common.py
+++ b/src/common.py
@@ -47,7 +47,8 @@ PLUGIN_DIR = os.path.join(INSTALL_PREFIX, 'share', 'deluge', 'plugins')
 
 def estimate_eta(state):
     try:
-        return ftime(get_eta(state["total_size"], state["total_done"], state["download_rate"]))
+        return ftime(get_eta(state["total_wanted"], state["total_done"], 
+                             state["download_rate"]))
     except ZeroDivisionError:
         return _("Infinity")