diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5f4df51fd..f102a5659 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1006,18 +1006,39 @@ jobs:
   t_bytecode_compare:
     docker:
       - image: << pipeline.parameters.ubuntu-2004-docker-image >>
+    environment:
+      REPORT_FILES: |
+        bytecode-report-emscripten.txt
+        bytecode-report-ubuntu-json.txt
+        bytecode-report-ubuntu-cli.txt
+        bytecode-report-osx-json.txt
+        bytecode-report-osx-cli.txt
+        bytecode-report-windows-json.txt
+        bytecode-report-windows-cli.txt
     steps:
       - attach_workspace:
           at: .
-      - run: |
-          diff --report-identical-files --from-file \
-            bytecode-report-emscripten.txt \
-            bytecode-report-ubuntu-json.txt \
-            bytecode-report-ubuntu-cli.txt \
-            bytecode-report-osx-json.txt \
-            bytecode-report-osx-cli.txt \
-            bytecode-report-windows-json.txt \
-            bytecode-report-windows-cli.txt
+      - run:
+          name: Compare reports
+          command: diff --brief --report-identical-files --from-file $REPORT_FILES
+      - run:
+          name: Print diff
+          when: on_fail
+          command: diff --unified=0 --report-identical-files --from-file $REPORT_FILES | head --lines 50
+      - run:
+          name: Install zip
+          when: on_fail
+          command: |
+            apt update --quiet
+            apt install zip --assume-yes
+      - run:
+          name: Bundle reports into a single package
+          when: on_fail
+          command: zip all-bytecode-reports.zip $REPORT_FILES
+      - store_artifacts:
+          # NOTE: store_artifacts does not support the 'when' attribute.
+          # Fortunately when the artifact does not exist it just says "No artifact files found" and ignores it.
+          path: all-bytecode-reports.zip
 
 workflows:
   version: 2