diff --git a/src/lab/exp4/Further Readings.html b/src/lab/exp4/Further Readings.html
index 4b79399b..0c54f2c3 100644
--- a/src/lab/exp4/Further Readings.html	
+++ b/src/lab/exp4/Further Readings.html	
@@ -43,7 +43,7 @@
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                </button>
-			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in/index.html"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
+			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
 			            </div>			
 			                        
 			            <!-- Collect the nav links, forms, and other content for toggling -->
@@ -217,4 +217,4 @@ <h4>Follow Us</h4>
 
 
 
-</body><!-- jQuery --></html>
\ No newline at end of file
+</body><!-- jQuery --></html>
diff --git a/src/lab/exp4/Manual.html b/src/lab/exp4/Manual.html
index 9e4e3d3c..45daa1c0 100644
--- a/src/lab/exp4/Manual.html
+++ b/src/lab/exp4/Manual.html
@@ -43,7 +43,7 @@
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                </button>
-			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in/index.html"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
+			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
 			            </div>			
 			                        
 			            <!-- Collect the nav links, forms, and other content for toggling -->
@@ -216,4 +216,4 @@ <h4>Follow Us</h4>
 
 
 
-</body><!-- jQuery --></html>
\ No newline at end of file
+</body><!-- jQuery --></html>
diff --git a/src/lab/exp6/Manual.html b/src/lab/exp6/Manual.html
index 8693014b..6afe1592 100644
--- a/src/lab/exp6/Manual.html
+++ b/src/lab/exp6/Manual.html
@@ -43,7 +43,7 @@
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                    <span class="icon-bar" style="background-color: #77BB41"></span>
 			                </button>
-			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in/index.html"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
+			                <a class="navbar-brand main-logo-a" href="http://vlabs.ac.in/"><img class="img-responsive main-logo" src="../images/logo-new.png"/></a>
 			            </div>			
 			                        
 			            <!-- Collect the nav links, forms, and other content for toggling -->
@@ -215,4 +215,4 @@ <h4>Follow Us</h4>
 
 
 
-</body><!-- jQuery --></html>
\ No newline at end of file
+</body><!-- jQuery --></html>