diff --git a/test/pdfs/xfa_bug1720182.pdf.link b/test/pdfs/xfa_bug1720182.pdf.link
deleted file mode 100644
index c5854fa7f..000000000
--- a/test/pdfs/xfa_bug1720182.pdf.link
+++ /dev/null
@@ -1 +0,0 @@
-https://bugzilla.mozilla.org/attachment.cgi?id=9230780
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 38c3eee19..3a9da2743 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -1157,7 +1157,7 @@
        "type": "eq"
     },
     {  "id": "xfa_bug1720182",
-       "file": "pdfs/xfa_bug1720182.pdf",
+       "file": "pdfs/xfa_bug1716380.pdf",
        "md5": "1351f816f0509fe750ca61ef2bd40872",
        "link": true,
        "rounds": 1,
@@ -1174,7 +1174,8 @@
          "ComplainantLastname2711": {
            "value": "Bar"
          }
-       }
+       },
+       "about": "This *intentionally* uses the same file as test-case xfa_bug1716380."
     },
     {  "id": "bug1720411",
        "file": "pdfs/bug1720411.pdf",