diff --git a/appveyor.yml b/appveyor.yml
index 857a87f..b51512b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -24,7 +24,6 @@ image: Visual Studio 2017
 
 install:
   - ps: Import-Module .\tools\AppVeyor.psm1
-  - ps: Import-Module .\tools\CoverallsIO.psm1
   - ps: Invoke-InstallDependencies
 
 environment:
diff --git a/tools/AppVeyor.psm1 b/tools/AppVeyor.psm1
index 4b8eb5f..52069be 100644
--- a/tools/AppVeyor.psm1
+++ b/tools/AppVeyor.psm1
@@ -21,8 +21,8 @@ Function Invoke-InstallDependencies() {
             Import-PackageProvider -Name NuGet -RequiredVersion '2.8.5.208' -Force
             Install-Module -Name 'Pester' -Scope CurrentUser -RequiredVersion '4.4.2' -Force -SkipPublisherCheck -AllowClobber
             Install-Module -Name 'posh-git' -Scope CurrentUser -RequiredVersion '1.0.0-beta2' -Force -SkipPublisherCheck -AllowClobber -AllowPrerelease
-            # Install-Module -Name 'PSCoverage' -Scope CurrentUser -Force -SkipPublisherCheck -AllowClobber
-            Import-Module -Name 'Pester', 'posh-git' #, 'PSCoverage'
+            Install-Module -Name 'PSCoverage' -Scope CurrentUser -Force -SkipPublisherCheck -AllowClobber -RequiredVersion '1.0.78'
+            Import-Module -Name 'Pester', 'posh-git' , 'PSCoverage'
         }
         Catch {
             $MsgParams = @{
diff --git a/tools/CoverallsIO.psm1 b/tools/CoverallsIO.psm1
deleted file mode 100644
index 1e9b8c8..0000000
--- a/tools/CoverallsIO.psm1
+++ /dev/null
@@ -1,178 +0,0 @@
-function Get-GitInfo {
-    [CmdletBinding()]
-    param(
-        [string]$BranchName
-    )
-
-    if ($Env:AppVeyor) {
-        return [PSCustomObject]@{
-            head   = [PSCustomObject]@{
-                id             = $Env:APPVEYOR_REPO_COMMIT
-                author_name    = $Env:APPVEYOR_REPO_COMMIT_AUTHOR
-                author_email   = $Env:APPVEYOR_REPO_COMMIT_AUTHOR_EMAIL
-                comitter_name  = $Env:APPVEYOR_REPO_COMMIT_AUTHOR
-                comitter_email = $Env:APPVEYOR_REPO_COMMIT_AUTHOR_EMAIL
-                message        = $Env:APPVEYOR_REPO_COMMIT_MESSAGE
-            }
-            branch = $Env:APPVEYOR_REPO_BRANCH
-        }
-    }
-    else {
-        if (-not $BranchName) {
-            $BranchName = (git rev-parse --abbrev-ref HEAD)
-        }
-        return [PSCustomObject]@{
-            head   = [PSCustomObject]@{
-                id              = (git log --format="%H" HEAD -1)
-                author_name     = (git log --format="%an" HEAD -1)
-                author_email    = (git log --format="%ae" HEAD -1)
-                committer_name  = (git log --format="%cn" HEAD -1)
-                committer_email = (git log --format="%ce" HEAD -1)
-                message         = (git log --format="%s" HEAD -1)
-            }
-            branch = $BranchName
-        }
-    }
-}
-
-function New-CoverageReport {
-    [CmdletBinding()]
-    param(
-        [Parameter(Mandatory = $true)]
-        [ValidateNotNullOrEmpty()]
-        [PSCustomObject]$CodeCoverage,
-
-        [Parameter(Mandatory = $true)]
-        [ValidateNotNullOrEmpty()]
-        [string]$RepoToken,
-
-        [Parameter(Mandatory = $false)]
-        [ValidateNotNullOrEmpty()]
-        [string]$ModuleRoot = $(Get-Location)
-    )
-    begin {
-        $CoverReport = [PSCustomObject]@{
-            repo_token   = $RepoToken
-            commit_sha   = (git log --format="%H" HEAD -1)
-            git          = Get-GitInfo
-            service_name = 'appveyor'
-            source_files = @()
-        }
-    }
-
-    process {
-        # Find all files with hit commands -> These file have pester tests
-        $UsedFiles = $CodeCoverage.AnalyzedFiles | Where-Object {
-            $CodeCoverage.HitCommands.File -contains $_
-        }
-
-        foreach ($SourceFile in $UsedFiles) {
-            $Lines = (Get-Content -Path $SourceFile | Measure-Object).Count
-            Write-Verbose ("SourceFile: {0} | LinesCount: {1}" -f $SourceFile, $Lines)
-            $CoverageArray = @()
-            $Hits = 0
-            $Missed = 0
-
-            for ($LinePointer = 1; $LinePointer -le $Lines; $LinePointer++) {
-
-                # Get only hit commands from current src file
-                $curHits = $CodeCoverage.HitCommands | Where-Object {
-                    $_.File -eq $SourceFile
-                }
-                [int]$Hits = (
-                    $curHits | Where-Object {
-                        $_.Line -eq $LinePointer
-                    } | Measure-Object
-                ).Count
-
-                # again filter only missed commands from the curent file
-                $curMissed = $CodeCoverage.MissedCommands | Where-Object {
-                    $_.File -eq $SourceFile
-                }
-                [int]$Missed = (
-                    $curMissed | Where-Object {
-                        $_.Line -eq $LinePointer
-                    } | Measure-Object
-                ).Count
-
-                Write-Verbose ("SourceFile:{0} | Line: {1} | Hits: {2} | Missed: {3}" -f $SourceFile, $LinePointer, $Hits, $Missed)
-                if ((-not $Hits -gt 0) -and (-not $Missed -gt 0)) {
-                    $CoverageArray += 'null'
-                }
-                else {
-                    if ($Hits -gt 0) {
-                        $CoverageArray += $Hits
-                    }
-                    elseif ($Missed -gt 0) {
-                        $CoverageArray += 0
-                    }
-                }
-            }
-            # Get rid of the quotation
-            $CoverageArray = $CoverageArray -Replace '"', ''
-            $CoverageSourceFile = [PSCustomObject]@{
-                name          = $SourceFile.Replace($ModuleRoot, '').Replace('\', '/')
-                source_digest = (Get-FileHash -Path $SourceFile -Algorithm MD5).Hash
-                coverage      = $CoverageArray
-            }
-            If ($CoverageSourceFile.Name.StartsWith('/')) {
-                $CoverageSourceFile.Name = $CoverageSourceFile.Name.Remove(0, 1)
-            }
-            $CoverReport.source_files += $CoverageSourceFile
-        }
-
-        # Find all untested files to create a null coverage file
-        $UnUsedFiles = $CodeCoverage.AnalyzedFiles | Where-Object {
-            $CodeCoverage.HitCommands.File -notcontains $_
-        }
-
-        foreach ($UnUsedFile in $UnUsedFiles) {
-            $Lines = (Get-Content -Path $UnUsedFile | Measure-Object).Count
-            $CoverageArray = @()
-            for ($LinePointer = 1; $LinePointer -le $Lines; $LinePointer++) {
-                $CoverageArray += '0'
-            }
-            $CoverageSourceFile = [PSCustomObject]@{
-                name          = $UnUsedFile.Replace($ModuleRoot, '').Replace('\', '/')
-                source_digest = (Get-FileHash -Path $UnUsedFile -Algorithm MD5).Hash
-                coverage      = $CoverageArray
-            }
-            if ($CoverageSourceFile.Name.StartsWith('/')) {
-                $CoverageSourceFile.Name = $CoverageSourceFile.Name.Remove(0, 1)
-            }
-            $CoverReport.source_files += $CoverageSourceFile
-        }
-    }
-
-    end {
-        Write-Output $CoverReport
-    }
-}
-
-function Publish-CoverageReport () {
-    [CmdletBinding()]
-    param(
-        [Parameter(Mandatory = $True)]
-        [ValidateNotNullOrEmpty()]
-        [PSCustomObject]$CoverageReport
-    )
-    begin {
-        Add-Type -AssemblyName System.Net.Http
-    }
-
-    process {
-        $CoverageJSON = ConvertTo-Json $CoverageReport -Depth 5
-        # Try to fix null elements in coverage array.
-        $CoverageJSON = $CoverageJSON.Replace('"null"', 'null')
-        $stringContent = New-Object System.Net.Http.StringContent ($CoverageJSON)
-        $httpClient = New-Object System.Net.Http.Httpclient
-        $formdata = New-Object System.Net.Http.MultipartFormDataContent
-        $formData.Add($stringContent, "json_file", "coverage.json")
-        $result = $httpClient.PostAsync('https://coveralls.io/api/v1/jobs', $formData).Result
-        $content = $result.Content.ReadAsStringAsync()
-    }
-
-    end {
-        Write-Output $Content
-    }
-}