diff --git a/DRAMSys/tests/ddr3-example/ci.yml b/DRAMSys/tests/ddr3-example/ci.yml
index 294afd0c..c5088bf0 100644
--- a/DRAMSys/tests/ddr3-example/ci.yml
+++ b/DRAMSys/tests/ddr3-example/ci.yml
@@ -3,4 +3,8 @@ example_ddr3:
     script:
         - cd build/simulator
         - ./DRAMSys ../../DRAMSys/tests/ddr3-example/simulations/ddr3-example.xml ../../DRAMSys/tests/ddr3-example/
-        - if [[ $(sqldiff ../../DRAMSys/tests/ddr3-example/ddr3-example_ddr3_ch0.tdb ddr3-example_ddr3_ch0.tdb) ]]; then false ; else true ;
+        - perl -e 'if(`sqldiff ../../DRAMSys/tests/ddr3-example/ddr3-example_ddr3_ch0.tdb ddr3-example_ddr3_ch0.tdb` eq "") {exit(0)} else {exit(-1)}'
+    artifacts:
+        paths:
+          - ddr3-example_ddr3_ch0.tdb
+        expire_in: 2 days