diff --git a/src/Show-Graph.ps1 b/src/Show-Graph.ps1
index 5948584..5aade83 100644
--- a/src/Show-Graph.ps1
+++ b/src/Show-Graph.ps1
@@ -141,8 +141,8 @@ Function Show-Graph {
     $BottomBoundaryLength = $XAxis.Length + 2
     
     # draw top boundary
-    [string]::Concat($TopLeft," ",$GraphTitle," ",$([string]$TopEdge * $TopBoundaryLength),$TopRight)
-    [String]::Concat($VerticalEdge,$(" "*$($XAxis.length+2)),$VerticalEdge) # extra line to add space between top-boundary and the graph
+    Write-Host ([string]::Concat($TopLeft," ",$GraphTitle," ",$([string]$TopEdge * $TopBoundaryLength),$TopRight))
+    Write-Host ([String]::Concat($VerticalEdge,$(" "*$($XAxis.length+2)),$VerticalEdge)) # extra line to add space between top-boundary and the graph
     
     # draw the graph
     For($i=$NumOfRows;$i -gt 0;$i--){
@@ -231,8 +231,8 @@ Function Show-Graph {
     
     # draw bottom boundary
     $XAxisLabel +=" "*($XAxis.Length-$XAxisLabel.Length) # to match x-axis label length with x-axis length
-    [String]::Concat($VerticalEdge,$XAxis,"  ",$VerticalEdge) # Prints X-Axis horizontal line
-    [string]::Concat($VerticalEdge,$XAxisLabel,"  ",$VerticalEdge) # Prints X-Axis step labels
+    Write-Host([String]::Concat($VerticalEdge,$XAxis,"  ",$VerticalEdge)) # Prints X-Axis horizontal line
+    Write-Host([string]::Concat($VerticalEdge,$XAxisLabel,"  ",$VerticalEdge)) # Prints X-Axis step labels
 
     
     if(![String]::IsNullOrWhiteSpace($XAxisTitle)){
@@ -240,11 +240,11 @@ Function Show-Graph {
         $XAxisTitle = " "*$LengthOfMaxYAxisLabel + (CenterAlignString $XAxisTitle $XAxis.Length)        
         Write-Host -Object $VerticalEdge -NoNewline
         Write-Host -Object $XAxisTitle -ForegroundColor DarkYellow -NoNewline # Prints XAxisTitle
-        Write-Host -Object $(" "*$(($LengthOfMaxYAxisLabel + $XAxis.length) - $XAxisTitle.Length - 2)) $VerticalEdge
+        Write-Host -Object ($(" "*$(($LengthOfMaxYAxisLabel + $XAxis.length) - $XAxisTitle.Length - 2)) + "  " + $VerticalEdge)
     }
     
     # bottom boundary
-    [string]::Concat($BottomLeft,$([string]$BottomEdge * $BottomBoundaryLength),$BottomRight)
+    Write-Host([string]::Concat($BottomLeft,$([string]$BottomEdge * $BottomBoundaryLength),$BottomRight))
     
 }
 
diff --git a/src/UtilityFunctions.ps1 b/src/UtilityFunctions.ps1
index 31f4b50..546f438 100644
--- a/src/UtilityFunctions.ps1
+++ b/src/UtilityFunctions.ps1
@@ -15,5 +15,5 @@ Function Write-Graph($YAxisLabelAlphabet, $YAxisLabel, $Row, $RowColor, $LabelCo
     Write-Host -Object "$($YAxisLabel.tostring().PadLeft($LengthOfMaxYAxisLabel+2) + [Char]9508)" -NoNewline
     ##Write-Host "$YAxisLabel|" -NoNewline
     Write-Host -Object $Row -ForegroundColor $RowColor -NoNewline
-    Write-Host -Object " " $([char]9474) 
+    Write-Host -Object ("  " + $([char]9474))
 }