diff --git a/__tests__/buildx.test.ts b/__tests__/buildx.test.ts
index 01f597c..6937d5a 100644
--- a/__tests__/buildx.test.ts
+++ b/__tests__/buildx.test.ts
@@ -118,7 +118,9 @@ describe('isAvailable', () => {
     const buildx = new Buildx({
       standalone: false
     });
-    await buildx.isAvailable();
+    buildx.isAvailable().catch(() => {
+      // noop
+    });
     // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx'], {
       silent: true,
@@ -130,7 +132,9 @@ describe('isAvailable', () => {
     const buildx = new Buildx({
       standalone: true
     });
-    await buildx.isAvailable();
+    buildx.isAvailable().catch(() => {
+      // noop
+    });
     // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`buildx`, [], {
       silent: true,
diff --git a/__tests__/docker.test.ts b/__tests__/docker.test.ts
index 02ff42a..427d369 100644
--- a/__tests__/docker.test.ts
+++ b/__tests__/docker.test.ts
@@ -11,7 +11,6 @@ describe('isAvailable', () => {
   it('cli', () => {
     const execSpy = jest.spyOn(exec, 'getExecOutput');
     Docker.isAvailable();
-
     // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`docker`, undefined, {
       silent: true,
@@ -23,14 +22,18 @@ describe('isAvailable', () => {
 describe('printVersion', () => {
   it('docker cli', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printVersion(false);
+    Docker.printVersion(false).catch(() => {
+      // noop
+    });
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['version'], {
       failOnStdErr: false
     });
   });
   it('standalone', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printVersion(true);
+    Docker.printVersion(true).catch(() => {
+      // noop
+    });
     expect(execSpy).not.toHaveBeenCalledWith(`docker`, ['version'], {
       failOnStdErr: false
     });
@@ -40,14 +43,18 @@ describe('printVersion', () => {
 describe('printInfo', () => {
   it('docker cli', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printInfo(false);
+    Docker.printInfo(false).catch(() => {
+      // noop
+    });
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['info'], {
       failOnStdErr: false
     });
   });
   it('standalone', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printInfo(true);
+    Docker.printInfo(true).catch(() => {
+      // noop
+    });
     expect(execSpy).not.toHaveBeenCalledWith(`docker`, ['info'], {
       failOnStdErr: false
     });
diff --git a/__tests__/git.test.ts b/__tests__/git.test.ts
index 0de313c..45ceaed 100644
--- a/__tests__/git.test.ts
+++ b/__tests__/git.test.ts
@@ -7,7 +7,11 @@ beforeEach(() => {
 
 describe('git', () => {
   it('returns git remote ref', async () => {
-    const ref: string = await git.getRemoteSha('https://github.com/docker/buildx.git', 'refs/pull/648/head');
-    expect(ref).toEqual('f11797113e5a9b86bd976329c5dbb8a8bfdfadfa');
-  }, 100000);
+    try {
+      expect(await git.getRemoteSha('https://github.com/docker/buildx.git', 'refs/pull/648/head')).toEqual('f11797113e5a9b86bd976329c5dbb8a8bfdfadfa');
+    } catch (e) {
+      // eslint-disable-next-line jest/no-conditional-expect
+      expect(e).toEqual(null);
+    }
+  });
 });