diff --git a/builtin/providers/azurerm/resource_arm_dns_zone.go b/builtin/providers/azurerm/resource_arm_dns_zone.go
index f5a5cf966..7696fa8f8 100644
--- a/builtin/providers/azurerm/resource_arm_dns_zone.go
+++ b/builtin/providers/azurerm/resource_arm_dns_zone.go
@@ -26,9 +26,10 @@ func resourceArmDnsZone() *schema.Resource {
 			},
 
 			"resource_group_name": &schema.Schema{
-				Type:     schema.TypeString,
-				Required: true,
-				ForceNew: true,
+				Type:             schema.TypeString,
+				Required:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: resourceAzurermResourceGroupNameDiffSuppress,
 			},
 
 			"number_of_record_sets": &schema.Schema{
diff --git a/builtin/providers/azurerm/resource_arm_traffic_manager_endpoint.go b/builtin/providers/azurerm/resource_arm_traffic_manager_endpoint.go
index ea8b7cacc..70ab295d2 100644
--- a/builtin/providers/azurerm/resource_arm_traffic_manager_endpoint.go
+++ b/builtin/providers/azurerm/resource_arm_traffic_manager_endpoint.go
@@ -86,9 +86,10 @@ func resourceArmTrafficManagerEndpoint() *schema.Resource {
 			},
 
 			"resource_group_name": {
-				Type:     schema.TypeString,
-				Required: true,
-				ForceNew: true,
+				Type:             schema.TypeString,
+				Required:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: resourceAzurermResourceGroupNameDiffSuppress,
 			},
 		},
 	}
diff --git a/builtin/providers/azurerm/resource_arm_traffic_manager_profile.go b/builtin/providers/azurerm/resource_arm_traffic_manager_profile.go
index 2e3f21a4b..079787c4f 100644
--- a/builtin/providers/azurerm/resource_arm_traffic_manager_profile.go
+++ b/builtin/providers/azurerm/resource_arm_traffic_manager_profile.go
@@ -93,9 +93,10 @@ func resourceArmTrafficManagerProfile() *schema.Resource {
 			},
 
 			"resource_group_name": {
-				Type:     schema.TypeString,
-				Required: true,
-				ForceNew: true,
+				Type:             schema.TypeString,
+				Required:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: resourceAzurermResourceGroupNameDiffSuppress,
 			},
 
 			"tags": tagsSchema(),