diff --git a/app/handler/file.go b/app/handler/file.go
index 2fd52cb..1bec50a 100644
--- a/app/handler/file.go
+++ b/app/handler/file.go
@@ -239,10 +239,10 @@ func (hand *Handler) DeleteCollection(rctx *router.Context) {
 	params := &operator.DeleteColletionParams{
 		Path: cpath,
 	}
-        err := rctx.BindQuery(params)
+	err := rctx.BindQuery(params)
 	if err != nil {
-                hand.logg.Errorf("DeleteColletion binding error: %v", err)
-        	rctx.SetStatus(http.StatusInternalServerError)
+		hand.logg.Errorf("DeleteColletion binding error: %v", err)
+		rctx.SetStatus(http.StatusInternalServerError)
 		return
 	}
 
diff --git a/app/operator/file.go b/app/operator/file.go
index 1944691..8e86acb 100644
--- a/app/operator/file.go
+++ b/app/operator/file.go
@@ -358,8 +358,8 @@ func (oper *Operator) ListCollections(ctx context.Context, operID string, param
 
 // DeleteColletion
 type DeleteColletionParams struct {
-	Path string
-        IsPattern bool `params:"isPattern"`
+	Path      string
+	IsPattern bool `params:"isPattern"`
 }
 type DeleteColletionResult struct {
 	Files []descr.File `json:"collection,omitempty"`
diff --git a/cmd/mstorectl/filecmd.go b/cmd/mstorectl/filecmd.go
index 45cb89c..5db8d42 100644
--- a/cmd/mstorectl/filecmd.go
+++ b/cmd/mstorectl/filecmd.go
@@ -428,9 +428,9 @@ func (util *FileUtil) listCollections(common *CommonFileParams, params *ListColl
 
 // DeleteCollection
 type DeleteCollectionParams struct {
-	Path   string
-	Detail bool
-        Recursive bool
+	Path      string
+	Detail    bool
+	Recursive bool
 }
 
 type DeleteCollectionResult struct {
diff --git a/pkg/client/file.go b/pkg/client/file.go
index 6ff5bdc..9c040af 100644
--- a/pkg/client/file.go
+++ b/pkg/client/file.go
@@ -16,10 +16,10 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"os"
 	"path/filepath"
 	"strconv"
-        "net/url"
 
 	"mstore/app/descr"
 	"mstore/pkg/auxhttp"
@@ -336,13 +336,11 @@ func (cli *Client) DeleteCollection(ctx context.Context, catalogURI string, isPa
 	if err != nil {
 		return res, err
 	}
-        if isPattern {
-                values := url.Values{}
-                values.Add("isPattern","true")
-                catalogURI = catalogURI + "?" + values.Encode()
-        }
-
-
+	if isPattern {
+		values := url.Values{}
+		values.Add("isPattern", "true")
+		catalogURI = catalogURI + "?" + values.Encode()
+	}
 
 	req, err := http.NewRequestWithContext(ctx, http.MethodDelete, catalogURI, nil)
 	if err != nil {