diff --git a/Abe/abe.py b/Abe/abe.py
index 0d41d0e8..f5bcc32d 100755
--- a/Abe/abe.py
+++ b/Abe/abe.py
@@ -1540,7 +1540,7 @@ def q_nethash(abe, page, chain):
                 elif fmt in ("json", "jsonp"):
                     ret.append([
                             height, int(nTime), target, avg_target,
-                            difficulty, work, chain_work, nethash])
+                            difficulty, work, interval_seconds / interval, nethash])
 
                 elif fmt == "svg":
                     ret += '<abe:nethash t="%d" d="%d"' \