diff --git a/test/e2e/app/app.go b/test/e2e/app/app.go
index d0353c2e7..f41fa2ac0 100644
--- a/test/e2e/app/app.go
+++ b/test/e2e/app/app.go
@@ -390,6 +390,9 @@ func (app *Application) ExtendVote(req abci.RequestExtendVote) abci.ResponseExte
 		return abci.ResponseExtendVote{}
 	}
 	ext := make([]byte, binary.MaxVarintLen64)
+	// We don't care that these values are generated by a weak random number
+	// generator. It's just for test purposes.
+	// nolint:gosec // G404: Use of weak random number generator
 	num := rand.Int63n(voteExtensionMaxVal)
 	extLen := binary.PutVarint(ext, num)
 	app.logger.Info("generated vote extension", "num", num, "ext", fmt.Sprintf("%x", ext[:extLen]), "state.Height", app.state.Height)