diff --git a/action.js b/action.js
index db86e0e..593e8c3 100644
--- a/action.js
+++ b/action.js
@@ -1,6 +1,5 @@
-// @ts-check
-// @ts-ignore
 const core = require('@actions/core');
+const command = require('@actions/core/lib/command');
 const got = require('got');
 
 async function exportSecrets() {
@@ -22,7 +21,8 @@ async function exportSecrets() {
         const vaultKeyData = parsedResponse.data;
         const versionData = vaultKeyData.data;
         const value = versionData[dataKey];
-        core.exportSecret(outputName, value);
+        command.issue('add-mask', value);
+        core.exportVariable(outputName, `${value}`);
         core.debug(`✔ ${keyPath} => ${outputName}`);
     }
 };
diff --git a/action.test.js b/action.test.js
index 263302d..c2d740d 100644
--- a/action.test.js
+++ b/action.test.js
@@ -1,5 +1,6 @@
 jest.mock('got');
 jest.mock('@actions/core');
+jest.mock('@actions/core/lib/command');
 
 const core = require('@actions/core');
 const got = require('got');
@@ -104,7 +105,7 @@ describe('exportSecrets', () => {
 
         await exportSecrets();
 
-        expect(core.exportSecret).toBeCalledWith('KEY', 1);
+        expect(core.exportVariable).toBeCalledWith('KEY', 1);
     });
 
     it('mapped key retrieval', async () => {
@@ -115,6 +116,6 @@ describe('exportSecrets', () => {
 
         await exportSecrets();
 
-        expect(core.exportSecret).toBeCalledWith('TEST_NAME', 1);
+        expect(core.exportVariable).toBeCalledWith('TEST_NAME', 1);
     });
 });
\ No newline at end of file