diff --git a/terraform-provider-redash/data_source_query.go b/terraform-provider-redash/data_source_query.go
index fc8945d..5bdc191 100644
--- a/terraform-provider-redash/data_source_query.go
+++ b/terraform-provider-redash/data_source_query.go
@@ -37,7 +37,7 @@ func dataSourceRedashQuery() *schema.Resource {
 	}
 }
 
-func dataSourceRedashQueryRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func dataSourceRedashQueryRead(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 
 	var diags diag.Diagnostics
diff --git a/terraform-provider-redash/resource_data_source.go b/terraform-provider-redash/resource_data_source.go
index 439a4de..09531ae 100644
--- a/terraform-provider-redash/resource_data_source.go
+++ b/terraform-provider-redash/resource_data_source.go
@@ -28,9 +28,6 @@ func resourceRedashDataSource() *schema.Resource {
 		ReadContext:   resourceRedashDataSourceRead,
 		UpdateContext: resourceRedashDataSourceUpdate,
 		DeleteContext: resourceRedashDataSourceDelete,
-		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
-		},
 		Schema: map[string]*schema.Schema{
 			"last_updated": {
 				Type:     schema.TypeString,
@@ -482,7 +479,7 @@ func resourceRedashDataSourceCreate(ctx context.Context, d *schema.ResourceData,
 	return diags
 }
 
-func resourceRedashDataSourceRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func resourceRedashDataSourceRead(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 
 	var diags diag.Diagnostics
@@ -540,7 +537,7 @@ func resourceRedashDataSourceUpdate(ctx context.Context, d *schema.ResourceData,
 	return resourceRedashDataSourceRead(ctx, d, meta)
 }
 
-func resourceRedashDataSourceDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func resourceRedashDataSourceDelete(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 
 	var diags diag.Diagnostics
diff --git a/terraform-provider-redash/resource_group.go b/terraform-provider-redash/resource_group.go
index 87c34af..3919d7c 100644
--- a/terraform-provider-redash/resource_group.go
+++ b/terraform-provider-redash/resource_group.go
@@ -28,9 +28,6 @@ func resourceRedashGroup() *schema.Resource {
 		ReadContext:   resourceRedashGroupRead,
 		UpdateContext: resourceRedashGroupUpdate,
 		DeleteContext: resourceRedashGroupDelete,
-		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
-		},
 		Schema: map[string]*schema.Schema{
 			"name": {
 				Type:     schema.TypeString,
@@ -72,7 +69,7 @@ func resourceRedashGroupCreate(ctx context.Context, d *schema.ResourceData, meta
 	return diags
 }
 
-func resourceRedashGroupRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func resourceRedashGroupRead(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 
 	var diags diag.Diagnostics
@@ -117,7 +114,7 @@ func resourceRedashGroupUpdate(ctx context.Context, d *schema.ResourceData, meta
 	return resourceRedashGroupRead(ctx, d, meta)
 }
 
-func resourceRedashGroupDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func resourceRedashGroupDelete(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 
 	var diags diag.Diagnostics
diff --git a/terraform-provider-redash/resource_user.go b/terraform-provider-redash/resource_user.go
index 806cad2..db97e0c 100644
--- a/terraform-provider-redash/resource_user.go
+++ b/terraform-provider-redash/resource_user.go
@@ -28,9 +28,6 @@ func resourceRedashUser() *schema.Resource {
 		ReadContext:   resourceRedashUserRead,
 		UpdateContext: resourceRedashUserUpdate,
 		DeleteContext: resourceRedashUserDelete,
-		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
-		},
 		Schema: map[string]*schema.Schema{
 			"name": {
 				Type:     schema.TypeString,
@@ -136,7 +133,7 @@ func resourceRedashUserCreate(ctx context.Context, d *schema.ResourceData, meta
 	return diags
 }
 
-func resourceRedashUserRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func resourceRedashUserRead(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 
 	var diags diag.Diagnostics
@@ -206,7 +203,7 @@ func resourceRedashUserUpdate(ctx context.Context, d *schema.ResourceData, meta
 	return resourceRedashUserRead(ctx, d, meta)
 }
 
-func resourceRedashUserDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+func resourceRedashUserDelete(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	c := meta.(*redash.Client)
 	var diags diag.Diagnostics