diff --git a/packages/cli-v3/src/utilities/githubActions.ts b/packages/cli-v3/src/utilities/githubActions.ts
index a4a80e75a1..6022b791f6 100644
--- a/packages/cli-v3/src/utilities/githubActions.ts
+++ b/packages/cli-v3/src/utilities/githubActions.ts
@@ -10,8 +10,8 @@ export function setGithubActionsOutputAndEnvVars({
   // Set environment variables
   if (process.env.GITHUB_ENV) {
     const contents = Object.entries(envVars)
-      .map(([key, value]) => `${key}=${value}`)
-      .join("\n");
+      .map(([key, value]) => `${key}=${value}\n`)
+      .join("");
 
     appendFileSync(process.env.GITHUB_ENV, contents);
   }
@@ -19,8 +19,8 @@ export function setGithubActionsOutputAndEnvVars({
   // Set outputs
   if (process.env.GITHUB_OUTPUT) {
     const contents = Object.entries(outputs)
-      .map(([key, value]) => `${key}=${value}`)
-      .join("\n");
+      .map(([key, value]) => `${key}=${value}\n`)
+      .join("");
 
     appendFileSync(process.env.GITHUB_OUTPUT, contents);
   }