diff --git a/packages/stargate/TEST_VECTORS.md b/packages/proto-signing/TEST_VECTORS.md
similarity index 100%
rename from packages/stargate/TEST_VECTORS.md
rename to packages/proto-signing/TEST_VECTORS.md
diff --git a/packages/proto-signing/src/testutils.spec.ts b/packages/proto-signing/src/testutils.spec.ts
index 32ac9925..6f5b5983 100644
--- a/packages/proto-signing/src/testutils.spec.ts
+++ b/packages/proto-signing/src/testutils.spec.ts
@@ -11,6 +11,7 @@ export const faucet = {
   address: "cosmos1pkptre7fdkl6gfrzlesjjvhxhlc3r4gmmk8rs6",
 };
 
+/** See TEST_VECTORS.md for how those are generated */
 export const testVectors = [
   {
     sequence: 0,