diff --git a/src/main.test.ts b/src/main.test.ts
index f47b258..cee2949 100644
--- a/src/main.test.ts
+++ b/src/main.test.ts
@@ -270,8 +270,8 @@ test('it supports returning information about grouped updates', async () => {
         directory: '/',
         packageEcosystem: 'docker',
         targetBranch: 'trunk',
-        prevVersion: '24.0.1',
-        newVersion: '24.0.2',
+        prevVersion: '',
+        newVersion: '',
         compatScore: 34,
         maintainerChanges: false,
         dependencyGroup: 'docker',
@@ -286,8 +286,8 @@ test('it supports returning information about grouped updates', async () => {
         directory: '/',
         packageEcosystem: 'docker',
         targetBranch: 'trunk',
-        prevVersion: '24.0.1',
-        newVersion: '24.0.2',
+        prevVersion: '',
+        newVersion: '',
         compatScore: 34,
         maintainerChanges: false,
         dependencyGroup: 'docker',
@@ -302,8 +302,8 @@ test('it supports returning information about grouped updates', async () => {
         directory: '/',
         packageEcosystem: 'docker',
         targetBranch: 'trunk',
-        prevVersion: '24.0.1',
-        newVersion: '24.0.2',
+        prevVersion: '',
+        newVersion: '',
         compatScore: 34,
         maintainerChanges: false,
         dependencyGroup: 'docker',