diff --git a/source/bson-corpus/tests/binary.json b/source/bson-corpus/tests/binary.json
index beb2e07a70..20aaef743b 100644
--- a/source/bson-corpus/tests/binary.json
+++ b/source/bson-corpus/tests/binary.json
@@ -55,6 +55,11 @@
             "canonical_bson": "1D000000057800100000000773FFD26444B34C6990E8E7D1DFC035D400",
             "canonical_extjson": "{\"x\" : { \"$binary\" : {\"base64\" : \"c//SZESzTGmQ6OfR38A11A==\", \"subType\" : \"07\"}}}"
         },
+        {
+            "description": "subtype 0x08",
+            "canonical_bson": "1D000000057800100000000873FFD26444B34C6990E8E7D1DFC035D400",
+            "canonical_extjson": "{\"x\" : { \"$binary\" : {\"base64\" : \"c//SZESzTGmQ6OfR38A11A==\", \"subType\" : \"08\"}}}"
+        },
         {
             "description": "subtype 0x80",
             "canonical_bson": "0F0000000578000200000080FFFF00",