diff --git a/bip-0360/ref-impl/common/tests/data/p2mr_construction.json b/bip-0360/ref-impl/common/tests/data/p2mr_construction.json
index f6d76d07ca..35bdf8bea6 100644
--- a/bip-0360/ref-impl/common/tests/data/p2mr_construction.json
+++ b/bip-0360/ref-impl/common/tests/data/p2mr_construction.json
@@ -87,7 +87,7 @@
                 "bip350Address": "bc1zdskuzp4ts94h87ws0c7drmev3sf9dagewj8qsylyahfyqhf800hsam4d6e",
                 "scriptPathControlBlocks": [
                     "c1f224a923cd0021ab202ab139cc56802ddb92dcfc172b9212261a539df79a112a",
-                    "c18ad69ec7cf41c2a4001fd1f738bf1e505ce2277acdcaa63fe4765192497f47a7"
+                    "fb8ad69ec7cf41c2a4001fd1f738bf1e505ce2277acdcaa63fe4765192497f47a7"
                 ]
             }
         },