diff --git a/choice-exclusive/workflow.go b/choice-exclusive/workflow.go
index 1dc06b88..1256d130 100644
--- a/choice-exclusive/workflow.go
+++ b/choice-exclusive/workflow.go
@@ -1,6 +1,7 @@
 package choice
 
 import (
+	"fmt"
 	"time"
 
 	"go.temporal.io/sdk/workflow"
@@ -31,18 +32,23 @@ func ExclusiveChoiceWorkflow(ctx workflow.Context) error {
 	logger := workflow.GetLogger(ctx)
 
 	// choose next activity based on order result
+
 	switch orderChoice {
 	case OrderChoiceApple:
-		workflow.ExecuteActivity(ctx, orderActivities.OrderApple, orderChoice)
+		err = workflow.ExecuteActivity(ctx, orderActivities.OrderApple, orderChoice).Get(ctx, nil)
 	case OrderChoiceBanana:
-		workflow.ExecuteActivity(ctx, orderActivities.OrderBanana, orderChoice)
+		err = workflow.ExecuteActivity(ctx, orderActivities.OrderBanana, orderChoice).Get(ctx, nil)
 	case OrderChoiceCherry:
-		workflow.ExecuteActivity(ctx, orderActivities.OrderCherry, orderChoice)
+		err = workflow.ExecuteActivity(ctx, orderActivities.OrderCherry, orderChoice).Get(ctx, nil)
 	case OrderChoiceOrange:
 		// Activity can be also called by its name
-		workflow.ExecuteActivity(ctx, "OrderOrange", orderChoice)
+		err = workflow.ExecuteActivity(ctx, "OrderOrange", orderChoice).Get(ctx, nil)
 	default:
-		logger.Error("Unexpected order", "Choice", orderChoice)
+		err = fmt.Errorf("unknown order choice: %v", orderChoice)
+	}
+
+	if err != nil {
+		return err
 	}
 
 	logger.Info("Workflow completed.")
diff --git a/choice-exclusive/workflow_test.go b/choice-exclusive/workflow_test.go
index 34a27f2b..388ad1a7 100644
--- a/choice-exclusive/workflow_test.go
+++ b/choice-exclusive/workflow_test.go
@@ -1,8 +1,10 @@
 package choice
 
 import (
+	"fmt"
 	"testing"
 
+	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/suite"
 	"go.temporal.io/sdk/testsuite"
 )
@@ -16,7 +18,7 @@ func TestUnitTestSuite(t *testing.T) {
 	suite.Run(t, new(UnitTestSuite))
 }
 
-func (s *UnitTestSuite) Test_ExclusiveChoiceWorkflow() {
+func (s *UnitTestSuite) Test_ExclusiveChoiceWorkflowSucceeds() {
 	env := s.NewTestWorkflowEnvironment()
 
 	orderChoices := []string{
@@ -29,3 +31,29 @@ func (s *UnitTestSuite) Test_ExclusiveChoiceWorkflow() {
 	s.True(env.IsWorkflowCompleted())
 	s.NoError(env.GetWorkflowError())
 }
+
+func (s *UnitTestSuite) Test_ExclusiveChoiceWorkflowFailOnGetOrderFailure() {
+	env := s.NewTestWorkflowEnvironment()
+	activities := &OrderActivities{}
+	env.OnActivity(activities.GetOrder, mock.Anything).Return("", fmt.Errorf("Get Order Error"))
+
+	env.ExecuteWorkflow(ExclusiveChoiceWorkflow)
+
+	s.True(env.IsWorkflowCompleted())
+	s.Error(env.GetWorkflowError())
+}
+
+func (s *UnitTestSuite) Test_ExclusiveChoiceWorkflowFailOnOrdering() {
+	env := s.NewTestWorkflowEnvironment()
+	orderChoices := []string{
+		OrderChoiceApple,
+	}
+	activities := &OrderActivities{orderChoices}
+	env.RegisterActivity(activities.GetOrder)
+	env.OnActivity(activities.OrderOrange, mock.Anything).Return(nil, fmt.Errorf("Get Order Error"))
+
+	env.ExecuteWorkflow(ExclusiveChoiceWorkflow)
+
+	s.True(env.IsWorkflowCompleted())
+	s.Error(env.GetWorkflowError())
+}