diff --git a/__tests__/context.test.ts b/__tests__/context.test.ts
index 33ee960c2..5352f8182 100644
--- a/__tests__/context.test.ts
+++ b/__tests__/context.test.ts
@@ -166,6 +166,21 @@ describe('getArgs', () => {
         'https://github.com/docker/build-push-action.git#test-jest'
       ]
     ],
+    [
+      '0.4.2',
+      new Map<string, string>([
+        ['tags', 'name/app:7.4, name/app:latest'],
+      ]),
+      [
+        'buildx',
+        'build',
+        '--tag', 'name/app:7.4',
+        '--tag', 'name/app:latest',
+        '--iidfile', '/tmp/.docker-build-push-jest/iidfile',
+        '--file', 'Dockerfile',
+        'https://github.com/docker/build-push-action.git#test-jest'
+      ]
+    ],
     [
       '0.4.2',
       new Map<string, string>([
diff --git a/dist/index.js b/dist/index.js
index a6a2974c7..df76d49ef 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -12266,7 +12266,7 @@ function getInputList(name, ignoreComma) {
             }
             res.push(output.join(','));
         }
-        return res.filter(item => item);
+        return res.filter(item => item).map(pat => pat.trim());
     });
 }
 exports.getInputList = getInputList;
diff --git a/src/context.ts b/src/context.ts
index f62f2b8e5..e23521f86 100644
--- a/src/context.ts
+++ b/src/context.ts
@@ -183,7 +183,7 @@ export async function getInputList(name: string, ignoreComma?: boolean): Promise
     res.push(output.join(','));
   }
 
-  return res.filter(item => item);
+  return res.filter(item => item).map(pat => pat.trim());
 }
 
 export const asyncForEach = async (array, callback) => {