diff --git a/src/Database/Manager.js b/src/Database/Manager.js
index 4df78d2..9518d4b 100644
--- a/src/Database/Manager.js
+++ b/src/Database/Manager.js
@@ -107,7 +107,7 @@ class DatabaseManager {
    */
   close (names) {
     let connections = names || _.keys(this._connectionPools)
-    connections = connections instanceof Array === false ? [connections] : connections
+    connections = !Array.isArray(connections) ? [connections] : connections
     _.each(connections, (name) => {
       this._connectionPools[name].close()
       this._connectionPools[name] = null
diff --git a/src/LucidMongo/Model/index.js b/src/LucidMongo/Model/index.js
index 7f5e277..d978382 100644
--- a/src/LucidMongo/Model/index.js
+++ b/src/LucidMongo/Model/index.js
@@ -457,7 +457,7 @@ class Model extends BaseModel {
    * @throws {InvalidArgumentException} If payloadArray is not an array
    */
   static async createMany (payloadArray) {
-    if (payloadArray instanceof Array === false) {
+    if (!Array.isArray(payloadArray)) {
       throw GE
         .InvalidArgumentException
         .invalidParameter(`${this.name}.createMany expects an array of values`, payloadArray)
diff --git a/src/LucidMongo/QueryBuilder/index.js b/src/LucidMongo/QueryBuilder/index.js
index 6041cd5..80d8690 100644
--- a/src/LucidMongo/QueryBuilder/index.js
+++ b/src/LucidMongo/QueryBuilder/index.js
@@ -228,7 +228,7 @@ class QueryBuilder {
      * Don't do anything when array is empty or value is not
      * an array
      */
-    const scopesToIgnore = scopes instanceof Array === true ? scopes : ['*']
+    const scopesToIgnore = Array.isArray(scopes) ? scopes : ['*']
     this._ignoreScopes = this._ignoreScopes.concat(scopesToIgnore)
     return this
   }
diff --git a/src/LucidMongo/Relations/BelongsToMany.js b/src/LucidMongo/Relations/BelongsToMany.js
index c0f4ab3..31b8083 100644
--- a/src/LucidMongo/Relations/BelongsToMany.js
+++ b/src/LucidMongo/Relations/BelongsToMany.js
@@ -673,7 +673,7 @@ class BelongsToMany extends BaseRelation {
    */
   async attach (references, pivotCallback = null) {
     await this._loadAndCachePivot()
-    const rows = references instanceof Array === false ? [references] : references
+    const rows = !Array.isArray(references) ? [references] : references
 
     return Promise.all(rows.map((row) => {
       const pivotInstance = this._getPivotInstance(row)
@@ -738,7 +738,7 @@ class BelongsToMany extends BaseRelation {
   detach (references) {
     const query = this.pivotQuery(false)
     if (references) {
-      const rows = references instanceof Array === false ? [references] : references
+      const rows = !Array.isArray(references) ? [references] : references
       query.whereIn(this.relatedForeignKey, rows)
       _.remove(this._existingPivotInstances, (pivotInstance) => {
         return _.includes(rows, pivotInstance[this.relatedForeignKey])
@@ -811,7 +811,7 @@ class BelongsToMany extends BaseRelation {
    * @return {void}
    */
   async saveMany (arrayOfRelatedInstances, pivotCallback) {
-    if (arrayOfRelatedInstances instanceof Array === false) {
+    if (!Array.isArray(arrayOfRelatedInstances)) {
       throw GE
         .InvalidArgumentException
         .invalidParameter('belongsToMany.saveMany expects an array of related model instances', arrayOfRelatedInstances)
@@ -856,7 +856,7 @@ class BelongsToMany extends BaseRelation {
    * @return {Array}
    */
   async createMany (rows, pivotCallback) {
-    if (rows instanceof Array === false) {
+    if (!Array.isArray(rows)) {
       throw GE
         .InvalidArgumentException
         .invalidParameter('belongsToMany.createMany expects an array of related model instances', rows)
diff --git a/src/LucidMongo/Relations/HasMany.js b/src/LucidMongo/Relations/HasMany.js
index 804f4e7..55c4195 100644
--- a/src/LucidMongo/Relations/HasMany.js
+++ b/src/LucidMongo/Relations/HasMany.js
@@ -168,7 +168,7 @@ class HasMany extends BaseRelation {
    * @return {Array}
    */
   async createMany (arrayOfPayload) {
-    if (arrayOfPayload instanceof Array === false) {
+    if (!Array.isArray(arrayOfPayload)) {
       throw GE
         .InvalidArgumentException
         .invalidParameter('hasMany.createMany expects an array of values', arrayOfPayload)
@@ -188,7 +188,7 @@ class HasMany extends BaseRelation {
    * @return {Array}
    */
   async saveMany (arrayOfRelatedInstances) {
-    if (arrayOfRelatedInstances instanceof Array === false) {
+    if (!Array.isArray(arrayOfRelatedInstances)) {
       throw GE
         .InvalidArgumentException
         .invalidParameter('hasMany.saveMany expects an array of related model instances', arrayOfRelatedInstances)