diff --git a/spacelift/internal/structs/stack.go b/spacelift/internal/structs/stack.go
index eb4b70de..358787a6 100644
--- a/spacelift/internal/structs/stack.go
+++ b/spacelift/internal/structs/stack.go
@@ -136,18 +136,21 @@ func (s *Stack) VCSSettings() (string, map[string]interface{}) {
 	switch s.Provider {
 	case VCSProviderAzureDevOps:
 		return "azure_devops", map[string]interface{}{
-			"id":      s.VCSIntegration.ID,
-			"project": s.Namespace,
+			"id":         s.VCSIntegration.ID,
+			"project":    s.Namespace,
+			"is_default": s.VCSIntegration.IsDefault,
 		}
 	case VCSProviderBitbucketCloud:
 		return "bitbucket_cloud", map[string]interface{}{
-			"id":        s.VCSIntegration.ID,
-			"namespace": s.Namespace,
+			"id":         s.VCSIntegration.ID,
+			"namespace":  s.Namespace,
+			"is_default": s.VCSIntegration.IsDefault,
 		}
 	case VCSProviderBitbucketDatacenter:
 		return "bitbucket_datacenter", map[string]interface{}{
-			"id":        s.VCSIntegration.ID,
-			"namespace": s.Namespace,
+			"id":         s.VCSIntegration.ID,
+			"namespace":  s.Namespace,
+			"is_default": s.VCSIntegration.IsDefault,
 		}
 	case VCSProviderGitHubEnterprise:
 		return "github_enterprise", map[string]interface{}{
@@ -157,8 +160,9 @@ func (s *Stack) VCSSettings() (string, map[string]interface{}) {
 		}
 	case VCSProviderGitlab:
 		return "gitlab", map[string]interface{}{
-			"id":        s.VCSIntegration.ID,
-			"namespace": s.Namespace,
+			"id":         s.VCSIntegration.ID,
+			"namespace":  s.Namespace,
+			"is_default": s.VCSIntegration.IsDefault,
 		}
 	case VCSProviderRawGit:
 		return "raw_git", map[string]interface{}{
diff --git a/spacelift/resource_stack.go b/spacelift/resource_stack.go
index 0b20a571..9bbce877 100644
--- a/spacelift/resource_stack.go
+++ b/spacelift/resource_stack.go
@@ -141,6 +141,11 @@ func resourceStack() *schema.Resource {
 							Type:        schema.TypeString,
 							Optional:    true,
 							Description: "The ID of the Azure Devops integration. If not specified, the default integration will be used.",
+							DiffSuppressFunc: func(_, _, new string, res *schema.ResourceData) bool {
+								isDefault := res.Get("azure_devops.0.is_default").(bool)
+
+								return isDefault && new == ""
+							},
 						},
 						"project": {
 							Type:             schema.TypeString,
@@ -148,6 +153,11 @@ func resourceStack() *schema.Resource {
 							Description:      "The name of the Azure DevOps project",
 							ValidateDiagFunc: validations.DisallowEmptyString,
 						},
+						"is_default": {
+							Type:        schema.TypeBool,
+							Computed:    true,
+							Description: "Indicates whether this is the default Azure DevOps integration",
+						},
 					},
 				},
 			},
@@ -214,6 +224,11 @@ func resourceStack() *schema.Resource {
 							Type:        schema.TypeString,
 							Optional:    true,
 							Description: "The ID of the Bitbucket Cloud integration. If not specified, the default integration will be used.",
+							DiffSuppressFunc: func(_, _, new string, res *schema.ResourceData) bool {
+								isDefault := res.Get("bitbucket_cloud.0.is_default").(bool)
+
+								return isDefault && new == ""
+							},
 						},
 						"namespace": {
 							Type:             schema.TypeString,
@@ -221,6 +236,11 @@ func resourceStack() *schema.Resource {
 							Description:      "The Bitbucket project containing the repository",
 							ValidateDiagFunc: validations.DisallowEmptyString,
 						},
+						"is_default": {
+							Type:        schema.TypeBool,
+							Computed:    true,
+							Description: "Indicates whether this is the default Bitbucket Cloud integration",
+						},
 					},
 				},
 			},
@@ -236,6 +256,11 @@ func resourceStack() *schema.Resource {
 							Type:        schema.TypeString,
 							Optional:    true,
 							Description: "The ID of the Bitbucket Datacenter integration. If not specified, the default integration will be used.",
+							DiffSuppressFunc: func(_, _, new string, res *schema.ResourceData) bool {
+								isDefault := res.Get("bitbucket_datacenter.0.is_default").(bool)
+
+								return isDefault && new == ""
+							},
 						},
 						"namespace": {
 							Type:             schema.TypeString,
@@ -243,6 +268,11 @@ func resourceStack() *schema.Resource {
 							Description:      "The Bitbucket project containing the repository",
 							ValidateDiagFunc: validations.DisallowEmptyString,
 						},
+						"is_default": {
+							Type:        schema.TypeBool,
+							Computed:    true,
+							Description: "Indicates whether this is the default Bitbucket Datacenter integration",
+						},
 					},
 				},
 			},
@@ -342,6 +372,11 @@ func resourceStack() *schema.Resource {
 							Type:        schema.TypeString,
 							Optional:    true,
 							Description: "The ID of the Gitlab integration. If not specified, the default integration will be used.",
+							DiffSuppressFunc: func(_, _, new string, res *schema.ResourceData) bool {
+								isDefault := res.Get("gitlab.0.is_default").(bool)
+
+								return isDefault && new == ""
+							},
 						},
 						"namespace": {
 							Type:             schema.TypeString,
@@ -349,6 +384,11 @@ func resourceStack() *schema.Resource {
 							Description:      "The GitLab namespace containing the repository",
 							ValidateDiagFunc: validations.DisallowEmptyString,
 						},
+						"is_default": {
+							Type:        schema.TypeBool,
+							Computed:    true,
+							Description: "Indicates whether this is the default GitLab integration",
+						},
 					},
 				},
 			},