diff --git a/src/Invoker.hs b/src/Invoker.hs
--- a/src/Invoker.hs
+++ b/src/Invoker.hs
@@ -87,7 +87,7 @@
     in errors / hits > (0.01 :: Double)
   where
     extract (WreckerRun {rollup = Rollup {..}}) (errors, hits) =
-        ( errors + fromIntegral (rollupUserErrorHits + rollupServerErrorHits + rollupFailedHits)
+        ( errors + fromIntegral (rollupServerErrorHits + rollupFailedHits)
         , hits + fromIntegral rollupHits)
 
 -- | Invokes the wrecker command line tool with the given options
diff --git a/wrecker-ui.cabal b/wrecker-ui.cabal
--- a/wrecker-ui.cabal
+++ b/wrecker-ui.cabal
@@ -1,5 +1,5 @@
 name:          wrecker-ui
-version:       2.3.0.2
+version:       2.4.0.0
 synopsis:      A web interface for Wrecker, the HTTP Performance Benchmarker
 description:
  'wrecker-ui' is a web based interface to visualize performance tests built using the wrecker library and schedule test runs.
