diff --git a/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_relocation_test.go b/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_relocation_test.go
index a96c20d6005..76eec9384e6 100644
--- a/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_relocation_test.go
+++ b/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_relocation_test.go
@@ -610,20 +610,11 @@ func TestDiskServiceMigrateDisk(t *testing.T) {
 
 	successfullyMigrateDisk(t, ctx, client, params)
 
-	reqCtx := testcommon.GetRequestContext(t, ctx)
-	operation, err := client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
+	testcommon.DeleteDisk(t, ctx, client, diskID)
 
 	// Check that disk is deleted.
 	srcZoneNBSClient := testcommon.NewNbsClient(t, ctx, params.SrcZoneID)
-	_, err = srcZoneNBSClient.Describe(ctx, params.DiskID)
+	_, err := srcZoneNBSClient.Describe(ctx, params.DiskID)
 	require.Error(t, err)
 	require.ErrorContains(t, err, "Path not found")
 
diff --git a/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_service_test.go b/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_service_test.go
index 41bf834942d..10fe1ff890e 100644
--- a/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_service_test.go
+++ b/cloud/disk_manager/internal/pkg/facade/disk_service_test/disk_service_test.go
@@ -228,16 +228,7 @@ func TestDiskServiceDeleteDiskWhenCreationIsInFlight(t *testing.T) {
 
 	<-time.After(time.Second)
 
-	reqCtx = testcommon.GetRequestContext(t, ctx)
-	operation, err := client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
+	testcommon.DeleteDisk(t, ctx, client, diskID)
 
 	_ = internal_client.WaitOperation(ctx, client, createOp.Id)
 
@@ -448,27 +439,8 @@ func testCreateDiskFromIncrementalSnapshot(
 	err = nbsClient.ValidateCrc32(ctx, diskID2, diskContentInfo)
 	require.NoError(t, err)
 
-	reqCtx = testcommon.GetRequestContext(t, ctx)
-	operation, err = client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID1,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
-
-	reqCtx = testcommon.GetRequestContext(t, ctx)
-	operation, err = client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID2,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
+	testcommon.DeleteDisk(t, ctx, client, diskID1)
+	testcommon.DeleteDisk(t, ctx, client, diskID2)
 
 	testcommon.CheckConsistency(t, ctx)
 }
diff --git a/cloud/disk_manager/internal/pkg/facade/private_service_test/private_service_test.go b/cloud/disk_manager/internal/pkg/facade/private_service_test/private_service_test.go
index a6d9355ddba..4aa0420b5c3 100644
--- a/cloud/disk_manager/internal/pkg/facade/private_service_test/private_service_test.go
+++ b/cloud/disk_manager/internal/pkg/facade/private_service_test/private_service_test.go
@@ -228,16 +228,7 @@ func TestPrivateServiceRetireBaseDisksUsingBaseDiskAsSrc(t *testing.T) {
 	err = nbsClient.ValidateCrc32(ctx, diskID, diskContentInfo)
 	require.NoError(t, err)
 
-	reqCtx = testcommon.GetRequestContext(t, ctx)
-	operation, err = client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
+	testcommon.DeleteDisk(t, ctx, client, diskID)
 
 	testcommon.CheckConsistency(t, ctx)
 }
@@ -492,27 +483,8 @@ func TestPrivateServiceDeletePool(t *testing.T) {
 	err = internal_client.WaitOperation(ctx, client, operation.Id)
 	require.NoError(t, err)
 
-	reqCtx = testcommon.GetRequestContext(t, ctx)
-	operation, err = client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID1,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
-
-	reqCtx = testcommon.GetRequestContext(t, ctx)
-	operation, err = client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
-		DiskId: &disk_manager.DiskId{
-			DiskId: diskID2,
-		},
-	})
-	require.NoError(t, err)
-	require.NotEmpty(t, operation)
-	err = internal_client.WaitOperation(ctx, client, operation.Id)
-	require.NoError(t, err)
+	testcommon.DeleteDisk(t, ctx, client, diskID1)
+	testcommon.DeleteDisk(t, ctx, client, diskID2)
 
 	testcommon.CheckConsistency(t, ctx)
 }
diff --git a/cloud/disk_manager/internal/pkg/facade/testcommon/common.go b/cloud/disk_manager/internal/pkg/facade/testcommon/common.go
index 765a4f936cb..eb519cfca74 100644
--- a/cloud/disk_manager/internal/pkg/facade/testcommon/common.go
+++ b/cloud/disk_manager/internal/pkg/facade/testcommon/common.go
@@ -412,6 +412,26 @@ func CreateImage(
 	return diskContentInfo
 }
 
+func DeleteDisk(
+	t *testing.T,
+	ctx context.Context,
+	client sdk_client.Client,
+	diskID string,
+) {
+
+	reqCtx := GetRequestContext(t, ctx)
+	operation, err := client.DeleteDisk(reqCtx, &disk_manager.DeleteDiskRequest{
+		DiskId: &disk_manager.DiskId{
+			DiskId: diskID,
+		},
+	})
+	require.NoError(t, err)
+	require.NotEmpty(t, operation)
+
+	err = internal_client.WaitOperation(ctx, client, operation.Id)
+	require.NoError(t, err)
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 func newYDB(ctx context.Context) (*persistence.YDBClient, error) {