diff --git a/README.md b/README.md
index bdd528f..e569a2c 100644
--- a/README.md
+++ b/README.md
@@ -252,3 +252,4 @@ Output | Description
 -------|------------
 `was_successful` | Whether or not the changes could be backported successfully to all targets. Either `true` or `false`.
 `was_successful_by_target` | Whether or not the changes could be backported successfully to all targets - broken down by target. Follows the pattern `{{label}}=true\|false`.
+`successful_prs` | Space separated list of the newly created PRs.
diff --git a/action.yml b/action.yml
index cf0eaa7..2418ed8 100644
--- a/action.yml
+++ b/action.yml
@@ -96,6 +96,9 @@ outputs:
     description: >
       Whether or not the changes could be backported successfully to all targets - broken down by target.
       Follows the pattern '{{label}}=true|false'.
+  successful_prs:
+    description: >
+      Space separated list of the newly created PRs.
 runs:
   using: "node20"
   main: "dist/index.js"
diff --git a/src/backport.ts b/src/backport.ts
index ba8dd1c..959c7f3 100644
--- a/src/backport.ts
+++ b/src/backport.ts
@@ -527,7 +527,7 @@ export class Backport {
     );
     core.setOutput(Output.wasSuccessfulByTarget, byTargetOutput);
 
-    const successPRsOutput = successPRs.join("\n");
+    const successPRsOutput = successPRs.join(" ");
     core.setOutput(Output.successfulPRs, successPRsOutput);
   }
 }