diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8a5a4b80..30113e8f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -143,15 +143,18 @@ jobs:
 
     - name: Compare Accuracy With Current Master
       shell: bash
+      env:
+#        RELEASE_URL: https://github.com/isledecomp/isle/releases/download/continuous
+        RELEASE_URL: https://github.com/jonschz/isle/releases/download/continuous
       run: |
         # Compare with current master
-        curl -fLSs -o CONFIGPROGRESS-old.json https://github.com/isledecomp/isle/releases/download/continuous/CONFIGPROGRESS.json || echo "" >CONFIGPROGRESS-old.json
-        curl -fLSs -o ISLEPROGRESS-old.json https://github.com/isledecomp/isle/releases/download/continuous/ISLEPROGRESS.json || echo "" >ISLEPROGRESS-old.json
-        curl -fLSs -o LEGO1PROGRESS-old.json https://github.com/isledecomp/isle/releases/download/continuous/LEGO1PROGRESS.json || echo "" >LEGO1PROGRESS-old.json
-
-        reccmp-reccmp --target CONFIG --diff CONFIGPROGRESS-old.json
-        reccmp-reccmp --target ISLE --diff ISLEPROGRESS-old.json
-        reccmp-reccmp --target LEGO1 --diff LEGO1PROGRESS-old.json
+        curl -fLSs -o CONFIGPROGRESS-old.json $RELEASE_URL/CONFIGPROGRESS.json || echo "" >CONFIGPROGRESS-old.json
+        curl -fLSs -o ISLEPROGRESS-old.json $RELEASE_URL/ISLEPROGRESS.json || echo "" >ISLEPROGRESS-old.json
+        curl -fLSs -o LEGO1PROGRESS-old.json $RELEASE_URL/LEGO1PROGRESS.json || echo "" >LEGO1PROGRESS-old.json
+        # intentional typo to validate error handling        
+        reccmp-reccmp --target CONFIG --diff CONFIGPROGRESS-oldTYPO.json || echo "Current master not found"
+        reccmp-reccmp --target ISLE --diff ISLEPROGRESS-old.json || echo "Current master not found"
+        reccmp-reccmp --target LEGO1 --diff LEGO1PROGRESS-old.json || echo "Current master not found"
 
     - name: Test Exports
       shell: bash