diff --git a/create-object.go b/create-object.go
index b182558..9ea85f3 100644
--- a/create-object.go
+++ b/create-object.go
@@ -10,8 +10,6 @@ import (
 // CreateObjectHandler allows to upload a new object
 func CreateObjectHandler(s3 S3Client) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		vars := mux.Vars(r)
-
 		err := r.ParseMultipartForm(32 << 20)
 		if err != nil {
 			handleHTTPError(w, http.StatusUnprocessableEntity, err)
@@ -30,7 +28,8 @@ func CreateObjectHandler(s3 S3Client) http.Handler {
 			}
 		}()
 
-		_, err = s3.PutObject(vars["bucketName"], handler.Filename, file, contentTypeOctetStream)
+		bucketName := mux.Vars(r)["bucketName"]
+		_, err = s3.PutObject(bucketName, handler.Filename, file, contentTypeOctetStream)
 		if err != nil {
 			handleHTTPError(w, http.StatusInternalServerError, err)
 			return
diff --git a/delete-bucket.go b/delete-bucket.go
index 49fe00f..caae0d4 100644
--- a/delete-bucket.go
+++ b/delete-bucket.go
@@ -9,9 +9,8 @@ import (
 // DeleteBucketHandler deletes a bucket
 func DeleteBucketHandler(s3 S3Client) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		vars := mux.Vars(r)
-
-		err := s3.RemoveBucket(vars["bucketName"])
+		bucketName := mux.Vars(r)["bucketName"]
+		err := s3.RemoveBucket(bucketName)
 		if err != nil {
 			handleHTTPError(w, http.StatusInternalServerError, err)
 			return
diff --git a/delete-object.go b/delete-object.go
index af5ddca..6901235 100644
--- a/delete-object.go
+++ b/delete-object.go
@@ -10,8 +10,9 @@ import (
 func DeleteObjectHandler(s3 S3Client) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		vars := mux.Vars(r)
-
-		err := s3.RemoveObject(vars["bucketName"], vars["objectName"])
+		bucketName := vars["bucketName"]
+		objectName := vars["objectName"]
+		err := s3.RemoveObject(bucketName, objectName)
 		if err != nil {
 			handleHTTPError(w, http.StatusInternalServerError, err)
 			return
diff --git a/get-object.go b/get-object.go
index c0908cd..aded2b8 100644
--- a/get-object.go
+++ b/get-object.go
@@ -12,9 +12,10 @@ import (
 func GetObjectHandler(s3 S3Client) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		vars := mux.Vars(r)
+		bucketName := vars["bucketName"]
 		objectName := vars["objectName"]
 
-		object, err := s3.GetObject(vars["bucketName"], objectName)
+		object, err := s3.GetObject(bucketName, objectName)
 		if err != nil {
 			handleHTTPError(w, http.StatusInternalServerError, err)
 			return