diff --git a/internal/services/loganalytics/log_analytics_linked_storage_account_resource.go b/internal/services/loganalytics/log_analytics_linked_storage_account_resource.go
index 50a699fac24a3..f2bdf3f680cfe 100644
--- a/internal/services/loganalytics/log_analytics_linked_storage_account_resource.go
+++ b/internal/services/loganalytics/log_analytics_linked_storage_account_resource.go
@@ -12,7 +12,6 @@ import (
 	"github.com/hashicorp/terraform-provider-azurerm/helpers/tf"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
-	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/suppress"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/validation"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/timeouts"
 	"github.com/hashicorp/terraform-provider-azurerm/utils"
@@ -39,10 +38,9 @@ func resourceLogAnalyticsLinkedStorageAccount() *pluginsdk.Resource {
 
 		Schema: map[string]*pluginsdk.Schema{
 			"data_source_type": {
-				Type:             pluginsdk.TypeString,
-				Required:         true,
-				ForceNew:         true,
-				DiffSuppressFunc: suppress.CaseDifference,
+				Type:     pluginsdk.TypeString,
+				Required: true,
+				ForceNew: true,
 				ValidateFunc: validation.StringInSlice([]string{
 					strings.ToLower(string(linkedstorageaccounts.DataSourceTypeCustomLogs)),
 					strings.ToLower(string(linkedstorageaccounts.DataSourceTypeAzureWatson)),