diff --git a/admin/adminTestResults.php b/admin/adminTestResults.php
index 64890dd..2b10ca9 100644
--- a/admin/adminTestResults.php
+++ b/admin/adminTestResults.php
@@ -9,7 +9,7 @@ require_once(BASE."include/tableve.php");
 require_once(BASE."include/application.php");
 require_once(BASE."include/version.php");
 require_once(BASE."include/testData.php");
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 
 $aClean = array();
 
diff --git a/admin/editDistribution.php b/admin/editDistribution.php
index 3637db8..49a46da 100644
--- a/admin/editDistribution.php
+++ b/admin/editDistribution.php
@@ -1,7 +1,7 @@
 <?php
 require("path.php");
 require(BASE."include/incl.php");
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 
 $aClean = array(); //array of filtered user input
 
diff --git a/distributionView.php b/distributionView.php
index 82fa7f8..de4bcfd 100644
--- a/distributionView.php
+++ b/distributionView.php
@@ -9,7 +9,7 @@
 require("path.php");
 require(BASE."include/incl.php");
 require(BASE."include/filter.php");
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 require_once(BASE."include/testData.php");
 
 if ($aClean['sSub'])
diff --git a/include/distributions.php b/include/distribution.php
similarity index 100%
rename from include/distributions.php
rename to include/distribution.php
diff --git a/include/sidebar.php b/include/sidebar.php
index 4c0655f..949470a 100644
--- a/include/sidebar.php
+++ b/include/sidebar.php
@@ -2,7 +2,7 @@
 /***********/
 /* SideBar */
 /***********/
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 require_once(BASE."include/vendor.php");
 require_once(BASE."include/util.php");
   
diff --git a/include/sidebar_admin.php b/include/sidebar_admin.php
index 1e37ba6..c60a9f9 100644
--- a/include/sidebar_admin.php
+++ b/include/sidebar_admin.php
@@ -3,7 +3,7 @@
 /* sidebar_admin */
 /*****************/
 require_once(BASE."include/testData.php");
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 
 function global_admin_menu() {
 
diff --git a/include/testData.php b/include/testData.php
index 512c235..d7362ea 100644
--- a/include/testData.php
+++ b/include/testData.php
@@ -2,7 +2,7 @@
 /*****************************************/
 /* this class represents Testing results */
 /*****************************************/
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 require_once(BASE."include/util.php");
 // Class for handling Testing History.
 
diff --git a/testResults.php b/testResults.php
index a7ade65..bb80daf 100644
--- a/testResults.php
+++ b/testResults.php
@@ -8,7 +8,7 @@ require(BASE."include/incl.php");
 require_once(BASE."include/tableve.php");
 require_once(BASE."include/application.php");
 require_once(BASE."include/testData.php");
-require_once(BASE."include/distributions.php");
+require_once(BASE."include/distribution.php");
 
 $aClean = array(); //array of filtered user input