diff --git a/src/ai.ts b/src/ai.ts
index 086c467..79a564d 100644
--- a/src/ai.ts
+++ b/src/ai.ts
@@ -1,49 +1,49 @@
 import {
-    prompt,
-    jiraPrompt,
-    acSummariesPrompt,
-    compareOldSummaryTemplate
+  prompt,
+  jiraPrompt,
+  acSummariesPrompt,
+  compareOldSummaryTemplate
 } from './constants.js'
-import core from '@actions/core'
+import * as core from '@actions/core'
 import OpenAI from 'openai'
 import { Logger } from './utils.js'
 
 export class Ai {
-    constructor() {
-        const openAiKey = core.getInput('openAIKey') || process.env.OPENAI_API_KEY
-        if (!openAiKey) {
-            throw new Error('OpenAI key is required')
-        }
-        this.model = new OpenAI({
-            apiKey: openAiKey
-        })
+  constructor() {
+    const openAiKey = core.getInput('openAIKey') || process.env.OPENAI_API_KEY
+    if (!openAiKey) {
+      throw new Error('OpenAI key is required')
     }
-    configuration = {
-        model: 'gpt-3.5-turbo'
-    }
-    model: OpenAI
-    basePromptTemplate = prompt
-    jiraPromptTemplate = jiraPrompt
-    acSummariesPromptTemplate = acSummariesPrompt
-    compareOldSummaryTemplate(oldSummary: string, newSummary: string): string {
-        return compareOldSummaryTemplate(oldSummary, newSummary)
-    }
-    execute = async (prompt: string) => {
-        try {
-            const response = await this.model.chat.completions.create({
-                messages: [
-                    {
-                        role: 'user',
-                        content: prompt
-                    }
-                ],
-                ...this.configuration
-            })
-            Logger.log('ai response', { response })
-            return response.choices[0].message.content
-        } catch (e) {
-            Logger.error('error summarizing changes', e)
-            return null
-        }
+    this.model = new OpenAI({
+      apiKey: openAiKey
+    })
+  }
+  configuration = {
+    model: 'gpt-3.5-turbo'
+  }
+  model: OpenAI
+  basePromptTemplate = prompt
+  jiraPromptTemplate = jiraPrompt
+  acSummariesPromptTemplate = acSummariesPrompt
+  compareOldSummaryTemplate(oldSummary: string, newSummary: string): string {
+    return compareOldSummaryTemplate(oldSummary, newSummary)
+  }
+  execute = async (prompt: string) => {
+    try {
+      const response = await this.model.chat.completions.create({
+        messages: [
+          {
+            role: 'user',
+            content: prompt
+          }
+        ],
+        ...this.configuration
+      })
+      Logger.log('ai response', { response })
+      return response.choices[0].message.content
+    } catch (e) {
+      Logger.error('error summarizing changes', e)
+      return null
     }
+  }
 }