diff --git a/dist/index.js b/dist/index.js
index 15d5b57..762136e 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1698,7 +1698,7 @@ const ARGOCD_SERVER_URL = core.getInput('argocd-server-url');
 const ARGOCD_TOKEN = core.getInput('argocd-token');
 const VERSION = core.getInput('argocd-version');
 const ENV = core.getInput('environment');
-const PLAINTEXT = core.getInput('plaintext').toLowerCase() === "true";
+const PLAINTEXT = core.getInput('plaintext').toLowerCase() === 'true';
 let EXTRA_CLI_ARGS = core.getInput('argocd-extra-cli-args');
 if (PLAINTEXT) {
     EXTRA_CLI_ARGS += ' --plaintext';
@@ -1835,7 +1835,7 @@ _Updated at ${new Date().toLocaleString('en-US', { timeZone: 'America/Los_Angele
                 octokit.rest.issues.deleteComment({
                     owner,
                     repo,
-                    comment_id: comment.id,
+                    comment_id: comment.id
                 });
             }
         }
@@ -1864,7 +1864,7 @@ function run() {
         core.info(`Found apps: ${apps.map(a => a.metadata.name).join(', ')}`);
         const diffs = [];
         yield asyncForEach(apps, (app) => __awaiter(this, void 0, void 0, function* () {
-            const command = `app diff ${app.metadata.name} --server-side-generate`;
+            const command = `app diff ${app.metadata.name} --server-side-generate --revision ${github.context.sha}`;
             try {
                 core.info(`Running: argocd ${command}`);
                 // ArgoCD app diff will exit 1 if there is a diff, so always catch,
diff --git a/src/main.ts b/src/main.ts
index 4452ae0..0c55b61 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -37,7 +37,7 @@ const ARGOCD_SERVER_URL = core.getInput('argocd-server-url');
 const ARGOCD_TOKEN = core.getInput('argocd-token');
 const VERSION = core.getInput('argocd-version');
 const ENV = core.getInput('environment');
-const PLAINTEXT = core.getInput('plaintext').toLowerCase() === "true";
+const PLAINTEXT = core.getInput('plaintext').toLowerCase() === 'true';
 let EXTRA_CLI_ARGS = core.getInput('argocd-extra-cli-args');
 if (PLAINTEXT) {
   EXTRA_CLI_ARGS += ' --plaintext';
@@ -108,8 +108,9 @@ async function getApps(): Promise<App[]> {
   }
 
   return (responseJson.items as App[]).filter(app => {
-    const targetRevision = app.spec.source.targetRevision
-    const targetPrimary = targetRevision === 'master' || targetRevision === 'main' || !targetRevision
+    const targetRevision = app.spec.source.targetRevision;
+    const targetPrimary =
+      targetRevision === 'master' || targetRevision === 'main' || !targetRevision;
     return (
       app.spec.source.repoURL.includes(
         `${github.context.repo.owner}/${github.context.repo.repo}`
@@ -135,10 +136,12 @@ async function postDiffComment(diffs: Diff[]): Promise<void> {
   const commitLink = `https://github.com/${owner}/${repo}/pull/${github.context.issue.number}/commits/${sha}`;
   const shortCommitSha = String(sha).substr(0, 7);
 
-  const prefixHeader = `## ArgoCD Diff on ${ENV}`
+  const prefixHeader = `## ArgoCD Diff on ${ENV}`;
   const diffOutput = diffs.map(
     ({ app, diff, error }) => `
-App: [\`${app.metadata.name}\`](${protocol}://${ARGOCD_SERVER_URL}/applications/${app.metadata.name})
+App: [\`${app.metadata.name}\`](${protocol}://${ARGOCD_SERVER_URL}/applications/${
+      app.metadata.name
+      })
 YAML generation: ${error ? ' Error 🛑' : 'Success 🟢'}
 App sync status: ${app.status.sync.status === 'Synced' ? 'Synced ✅' : 'Out of Sync ⚠️ '}
 ${
@@ -195,11 +198,11 @@ _Updated at ${new Date().toLocaleString('en-US', { timeZone: 'America/Los_Angele
   // Delete stale comments
   for (const comment of commentsResponse.data) {
     if (comment.body?.includes(prefixHeader)) {
-      core.info(`deleting comment ${comment.id}`)
+      core.info(`deleting comment ${comment.id}`);
       octokit.rest.issues.deleteComment({
         owner,
         repo,
-        comment_id: comment.id,
+        comment_id: comment.id
       });
     }
   }
@@ -232,7 +235,7 @@ async function run(): Promise<void> {
   const diffs: Diff[] = [];
 
   await asyncForEach(apps, async app => {
-    const command = `app diff ${app.metadata.name} --server-side-generate`;
+    const command = `app diff ${app.metadata.name} --server-side-generate --revision ${github.context.sha}`
     try {
       core.info(`Running: argocd ${command}`);
       // ArgoCD app diff will exit 1 if there is a diff, so always catch,