diff --git a/Handler/Shared.hs b/Handler/Shared.hs
index b327ccd..159018d 100644
--- a/Handler/Shared.hs
+++ b/Handler/Shared.hs
@@ -316,9 +316,19 @@ thenCmp :: Ordering -> Ordering -> Ordering
 thenCmp EQ o2 = o2
 thenCmp o1 _  = o1
 
+-- get the test with the highest priority
 getMainTest :: [Entity Test] -> Entity Test
 getMainTest tests = DL.maximumBy testComparator tests
 
+-- get all the non-dev tests starting with the one with the highest priorty
+-- (or all the tests if there are no non-dev tests)
+getMainTests :: [Entity Test] -> [Entity Test]
+getMainTests tests = sortBy (flip testComparator) tests'
+   where tests' = if null tests''
+                    then tests
+                    else tests''
+         tests'' = filter (not . ("dev-" `isPrefixOf`) . testName . entityVal) tests
+
 testComparator :: Entity Test -> Entity Test -> Ordering
 testComparator (Entity _ a) (Entity _ b) =
   ((testName a) `compare` (testName b))
diff --git a/Handler/ShowChallenge.hs b/Handler/ShowChallenge.hs
index c6ccc95..0e634d2 100644
--- a/Handler/ShowChallenge.hs
+++ b/Handler/ShowChallenge.hs
@@ -528,8 +528,12 @@ challengeAllSubmissionsWidget :: Maybe UserId
                                 -> WidgetFor App ()
 challengeAllSubmissionsWidget muserId challenge scheme challengeRepo submissions tests params =
   $(widgetFile "challenge-all-submissions")
-  where chartJSs = mconcat $ map (getChartJs challenge mainTest) params
-        mainTest = getMainTest tests
+  where chartJSs = getCharsJss challenge selectedTests params
+        selectedTests = getMainTests tests
+
+getCharsJss :: Challenge -> [Entity Test] -> [Text] -> JavascriptUrl (Route App)
+getCharsJss challenge tests params =
+  mconcat $ [(getChartJs challenge test param) | test <- tests, param <- params]
 
 getChartJs :: Challenge
              -> Entity Test
diff --git a/templates/challenge-all-submissions.hamlet b/templates/challenge-all-submissions.hamlet
index f6f41a8..9dd6fd1 100644
--- a/templates/challenge-all-submissions.hamlet
+++ b/templates/challenge-all-submissions.hamlet
@@ -16,7 +16,8 @@ $if not (null params)
 
   $forall param <- params
      <h4>#{param}
-     <div id="chart-#{param}-#{toPathPiece $ entityKey mainTest}">
+     $forall test <- selectedTests
+       <div id="chart-#{param}-#{toPathPiece $ entityKey test}">
 
   <script src="/static/js/d3.min.js" charset="utf-8"></script>
   <script src="/static/js/c3.min.js"></script>