diff --git a/lib/main.js b/lib/main.js
index e4b02bd8..04422bf5 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -41,7 +41,7 @@ function run() {
             const serviceAccountJson = core.getInput('serviceAccountJson', { required: false });
             const serviceAccountJsonRaw = core.getInput('serviceAccountJsonPlainText', { required: false });
             const packageName = core.getInput('packageName', { required: true });
-            const releaseFiles = core.getInput('releaseFile', { required: true }).split("|").filter(x => x !== "");
+            const releaseFiles = core.getInput('releaseFile', { required: true }).split(',').filter(x => x !== '');
             const track = core.getInput('track', { required: true });
             const userFraction = core.getInput('userFraction', { required: false });
             const whatsNewDir = core.getInput('whatsNewDirectory', { required: false });
diff --git a/src/main.ts b/src/main.ts
index 25237bfd..f935b841 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -12,7 +12,7 @@ async function run() {
         const serviceAccountJson = core.getInput('serviceAccountJson', { required: false });
         const serviceAccountJsonRaw = core.getInput('serviceAccountJsonPlainText', { required: false});
         const packageName = core.getInput('packageName', { required: true });
-        const releaseFiles = core.getInput('releaseFile', { required: true }).split("|").filter(x => x !== "");
+        const releaseFiles = core.getInput('releaseFile', { required: true }).split(',').filter(x => x !== '');
         const track = core.getInput('track', { required: true });
         const userFraction = core.getInput('userFraction', { required: false });
         const whatsNewDir = core.getInput('whatsNewDirectory', { required: false });