diff --git a/src/helper/commit.ts b/src/helper/commit.ts
index 4197a9a..61f28d9 100644
--- a/src/helper/commit.ts
+++ b/src/helper/commit.ts
@@ -1,11 +1,20 @@
-import Entry from "../Entry";
+import { Entry } from "../Entry";
 import { mongoTransaction } from "./mongoTransaction";
 import { IJournal } from "../models/journal";
+import { MediciError } from "../errors";
 
 export async function commit(...entries: Entry[]): Promise<IJournal[]> {
-  let journals: IJournal[] = [];
-  await mongoTransaction(async (session) => {
-    journals = await Promise.all(entries.map((entry) => entry.commit({ session })));
-  });
-  return journals;
+  if (!entries.length) throw new MediciError("Nothing to commit. At least one entry must be provided.");
+
+  let committedJournals: IJournal[] = [];
+
+  if (entries.length === 1) {
+    committedJournals.push(await entries[0].commit());
+  } else {
+    await mongoTransaction(async (session) => {
+      committedJournals = await Promise.all(entries.map((entry) => entry.commit({ session })));
+    });
+  }
+
+  return committedJournals;
 }