diff --git a/test/integration/test-cases/chartify-with-non-chart-dir.sh b/test/integration/test-cases/chartify-with-non-chart-dir.sh
index b508868c..f0e12982 100644
--- a/test/integration/test-cases/chartify-with-non-chart-dir.sh
+++ b/test/integration/test-cases/chartify-with-non-chart-dir.sh
@@ -17,8 +17,8 @@ test_start "$case_title"
 info "Comparing ${case_title} diff for output ${chartify_with_non_chart_dirt_reverse} with ${diff_out_file}"
 for i in $(seq 10); do
     info "Comparing chartify-with-non-chart-dir diff log #$i"
-    ${helmfile} -f ${chartify_with_non_chart_dirt_input_dir}/helmfiles/helmfile.yaml diff &> ${chartify_with_non_chart_dirt_reverse} || fail "\"helmfile diff\" shouldn't fail"
-    cat ${chartify_with_non_chart_dirt_reverse} | grep -vE "^(Comparing release|Building dependency release)" > ${chartify_with_non_chart_dirt_reverse} 
+    ${helmfile} -f ${chartify_with_non_chart_dirt_input_dir}/helmfiles/helmfile.yaml diff &> ${chartify_with_non_chart_dirt_reverse}.tmp || fail "\"helmfile diff\" shouldn't fail"
+    cat ${chartify_with_non_chart_dirt_reverse}.tmp | grep -vE "^(Comparing release|Building dependency release)" > ${chartify_with_non_chart_dirt_reverse} 
 
     cat ${diff_out_file}
     cat ${chartify_with_non_chart_dirt_reverse}