diff --git a/lib/datetime-popup.component.js b/lib/datetime-popup.component.js
index dfff3af..82de6d4 100644
--- a/lib/datetime-popup.component.js
+++ b/lib/datetime-popup.component.js
@@ -93,8 +93,8 @@ DatetimePopupComponent = __decorate([
     core_1.Component({
         selector: 'datetime-popup',
         template: `
-        <div class="dropdown" [ngClass]="{ 'show': showPopup }">
-            <ul class="dropdown-menu" role="menu" (offClick)="offClick($event)" [ngClass]="{ 'show': showPopup }">
+        <div class="dropdown" [ngClass]="{ 'show': showPopup === true }">
+            <ul class="dropdown-menu" role="menu" (offClick)="offClick($event)" [ngClass]="{ 'show': showPopup === true }">
                 <li class="my-2 mx-2">
                     <datepicker *ngIf="showDate" [(ngModel)]="value" 
                                 (selectionDone)="onDateChange($event)"
diff --git a/package.json b/package.json
index 8c51deb..6673528 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ngx-bootstrap-datetime-popup",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Datetime popup that uses ngx-bootstrap datePicker and timePicker",
   "homepage": "https://github.com/gillardo/ngx-bootstrap-datetime-popup#readme",
   "main": "lib\\datetime-popup.bundle.js",
diff --git a/src/datetime-popup.component.ts b/src/datetime-popup.component.ts
index dab2f67..bf34e13 100644
--- a/src/datetime-popup.component.ts
+++ b/src/datetime-popup.component.ts
@@ -3,8 +3,8 @@ import { Component, EventEmitter, Input, Output } from '@angular/core';
 @Component({
     selector: 'datetime-popup',
     template: `
-        <div class="dropdown" [ngClass]="{ 'show': showPopup }">
-            <ul class="dropdown-menu" role="menu" (offClick)="offClick($event)" [ngClass]="{ 'show': showPopup }">
+        <div class="dropdown" [ngClass]="{ 'show': showPopup === true }">
+            <ul class="dropdown-menu" role="menu" (offClick)="offClick($event)" [ngClass]="{ 'show': showPopup === true }">
                 <li class="my-2 mx-2">
                     <datepicker *ngIf="showDate" [(ngModel)]="value" 
                                 (selectionDone)="onDateChange($event)"