diff --git a/pkg/providers/tf/deployment_manager_test.go b/pkg/providers/tf/deployment_manager_test.go
index 7f929c41e..8eb7fdb35 100644
--- a/pkg/providers/tf/deployment_manager_test.go
+++ b/pkg/providers/tf/deployment_manager_test.go
@@ -424,8 +424,9 @@ var _ = Describe("DeploymentManager", func() {
 				By("checking that the modules and instances are updated, but the state remains the same")
 				expectedWorkspace := &workspace.TerraformWorkspace{
 					Modules: []workspace.ModuleDefinition{{
-						Name:       "brokertemplate",
-						Definition: template,
+						Name:        "brokertemplate",
+						Definition:  template,
+						Definitions: map[string]string{},
 					}},
 					Instances: []workspace.ModuleInstance{{
 						ModuleName:   "brokertemplate",
@@ -505,8 +506,9 @@ var _ = Describe("DeploymentManager", func() {
 				By("checking that the modules and instances are updated, but the state remains the same")
 				expectedWorkspace := &workspace.TerraformWorkspace{
 					Modules: []workspace.ModuleDefinition{{
-						Name:       "brokertemplate",
-						Definition: template,
+						Name:        "brokertemplate",
+						Definition:  template,
+						Definitions: map[string]string{},
 					}},
 					Instances: []workspace.ModuleInstance{{
 						ModuleName:   "brokertemplate",