diff --git a/agent/network-scripts/net-collected-data/bandwidth-usage.tree b/agent/network-scripts/net-collected-data/bandwidth-usage.tree
index 091ed296d4151f40adb096aec4003c915e21ef36..4a13934e06a4197eb2d57baa75fb9516e844d824 100755
--- a/agent/network-scripts/net-collected-data/bandwidth-usage.tree
+++ b/agent/network-scripts/net-collected-data/bandwidth-usage.tree
@@ -85,7 +85,7 @@ function xml_data_generator()
             else
                 INTERVALID=$(cut -d" " -f1 <<< $line)
 
-		while test $COUNT -lt $INTERVALID -a $COUNT -lt 288; do
+                while test $COUNT -lt $INTERVALID -a $COUNT -lt 288; do
                      COUNT=$((${COUNT} + 1))
                      increment_time
                 done
@@ -97,9 +97,9 @@ function xml_data_generator()
                 fi
             fi
         done < $TRAFFIC
-	else
-		# If date in TRAFFIC file is older than 15 days then remove the file.
-		rm -f $TRAFFIC
+    else
+        # If date in TRAFFIC file is older than 15 days then remove the file.
+        rm -f $TRAFFIC
     fi
 
 }
@@ -132,6 +132,6 @@ do
     TRAFFIC="${TRAFFICS}/${TRAFFIC}"
     if test -s ${TRAFFIC}; then
         xml_data_generator
-    fi        
+    fi
 done
 exit 0