diff --git a/runner/runner.go b/runner/runner.go
index f09ffcd6d..bfac9c58b 100644
--- a/runner/runner.go
+++ b/runner/runner.go
@@ -138,16 +138,11 @@ func updateScheduler(test string, duration float64) {
 
 func getSchedule(tests []string) ([]string, error) {
 	var (
-		prefix      = os.Getenv("SCHEDULER_PREFIX")
-		buildNum    = os.Getenv("CIRCLE_BUILD_NUM")
+		testRun     = "integration-" + os.Getenv("CIRCLE_BUILD_NUM")
 		shardCount  = os.Getenv("CIRCLE_NODE_TOTAL")
 		shardID     = os.Getenv("CIRCLE_NODE_INDEX")
 		requestBody = &bytes.Buffer{}
-		testRun     = "integration-" + buildNum
 	)
-	if prefix != "" {
-		testRun = prefix + "-" + buildNum
-	}
 	if err := json.NewEncoder(requestBody).Encode(schedule{tests}); err != nil {
 		return []string{}, err
 	}
diff --git a/test b/test
index 7037ee789..9250f6280 100755
--- a/test
+++ b/test
@@ -63,7 +63,7 @@ for dir in $TESTDIRS; do
 
     GO_TEST_ARGS_RUN="$GO_TEST_ARGS"
     if [ -n "$SLOW" ]; then
-        COVERPKGS=$( (go list $dir; go list -f '{{join .Deps "\n"}}' $dir | grep -v "vendor" | grep "^$PACKAGE_BASE/") | paste -s -d,)
+        COVERPKGS=$( (go list $dir; go list -f '{{join .Deps "\n"}}' $dir | grep -v "vendor" | grep "^$PACKAGE_BASE/") | paste -s -d, -)
         output=$(mktemp $coverdir/unit.XXXXXXXXXX)
         GO_TEST_ARGS_RUN="$GO_TEST_ARGS -coverprofile=$output -coverpkg=$COVERPKGS"
     fi