diff --git a/build.ps1 b/build.ps1
index c2b6f09..5c74364 100755
--- a/build.ps1
+++ b/build.ps1
@@ -16,8 +16,6 @@ The task to run.
 The name of the module for which the script runs.
 #>
 
-[CmdletBinding(SupportsShouldProcess=$True)]
-
 param (
   [ValidateSet('Test', 'Import', 'Publish')]
   [Parameter(Position = 0)]
@@ -36,6 +34,7 @@ switch ($Task) {
     $pesterConfiguration = @{
       Run = @{
         Path = (Join-Path $PSScriptRoot 'src')
+        Exit = $true
       }
       CodeCoverage = @{
         Enabled = $true
@@ -65,7 +64,7 @@ Invoke-Pester -Configuration `$configuration
 
   'Publish' {
     # Validate a NUGET_API_KEY environment variable was provided
-    if (-Not (Test-Path env:NUGET_API_KEY)) {
+    if (-Not $env:NUGET_API_KEY) {
       throw "`$env:NUGET_API_KEY is undefined (required to publish the module)"
     }
 
@@ -75,16 +74,48 @@ Invoke-Pester -Configuration `$configuration
     Copy-Item `
       -Path (Join-Path $PSScriptRoot 'src' '*') `
       -Destination $releaseModuleFolder `
-      -Exclude '*.Tests.ps1' `
+      -Exclude '*.Tests.ps1', 'TestHeader.Tests.ps1' `
       -Recurse `
       -WhatIf:$false
 
+    #
+    # Test the module in its publish folder
+    #
+
+    # Save current PSModulePath
+    $originalModulePath = $env:PSModulePath
+    try {
+      # Instruct the test header to import Hospitable from the first installed location
+      $env:HOSPITABLE_TEST_RELEASE = $true
+
+      # Update PSModulePath so the published folder is the first location to look at
+      $modulePaths = @()
+      if ($originalModulePath) {
+        $modulePaths = $originalModulePath.Split([IO.Path]::PathSeparator)
+      }
+      $modulePaths = @(Split-Path $releaseModuleFolder -Parent) + $modulePaths
+      $env:PSModulePath = $modulePaths -Join [IO.Path]::PathSeparator
+
+      # Test the module
+      & (Join-Path $PSScriptRoot 'build.ps1') -Task 'Test'
+    } finally {
+      # Restore environment variables
+      $env:HOSPITABLE_TEST_RELEASE = $null
+      if ($originalModulePath) {
+        $env:PSModulePath = $originalModulePath
+      }
+    }
+
+    # Abort the publication if at least one test failed
+    if ($LASTEXITCODE -ne 0) {
+      throw "At least one test failed, aborting publication"
+    }
+
     # Publish the module
     Publish-Module `
       -Path $releaseModuleFolder `
-      -Repository PSGallery `
+      -Repository 'PSGallery' `
       -NuGetApiKey $env:NUGET_API_KEY `
-      -Verbose `
-      -WhatIf:$WhatIfPreference
+      -Verbose
   }
 }
diff --git a/src/TestHeader.Tests.ps1 b/src/TestHeader.Tests.ps1
new file mode 100644
index 0000000..5242ddd
--- /dev/null
+++ b/src/TestHeader.Tests.ps1
@@ -0,0 +1,14 @@
+###
+### File dot sourced in every tests, responsible for loading the module
+###
+
+# Remove all potentially currently loaded modules
+Get-Module -Name 'Hospitable' | Remove-Module -Force
+
+# Import the module
+if ($env:HOSPITABLE_TEST_RELEASE) {
+  # Import from installed location (used to test the module prior to publishing it)
+  Import-Module 'Hospitable'
+} else {
+  Import-Module (Join-Path $PSScriptRoot 'Hospitable.psm1')
+}
\ No newline at end of file
diff --git a/src/classes/TreeNode.Tests.ps1 b/src/classes/TreeNode.Tests.ps1
index 2c87706..46c13ae 100644
--- a/src/classes/TreeNode.Tests.ps1
+++ b/src/classes/TreeNode.Tests.ps1
@@ -1,6 +1,5 @@
-# Load (or reload) the module
-Remove-Module -Name 'Hospitable' -Force -ErrorAction 'SilentlyContinue'
-Import-Module (Join-Path $PSScriptRoot '../Hospitable.psm1')
+# Import the module
+. (Join-Path $PSScriptRoot '../TestHeader.Tests.ps1')
 
 InModuleScope Hospitable {
   Describe 'TreeNode.ctor' {
diff --git a/src/private/ModuleVariables.Tests.ps1 b/src/private/ModuleVariables.Tests.ps1
index c92bcd4..e639888 100644
--- a/src/private/ModuleVariables.Tests.ps1
+++ b/src/private/ModuleVariables.Tests.ps1
@@ -1,6 +1,5 @@
-# Load (or reload) the module
-Remove-Module -Name 'Hospitable' -Force -ErrorAction 'SilentlyContinue'
-Import-Module (Join-Path $PSScriptRoot '../Hospitable.psm1')
+# Import the module
+. (Join-Path $PSScriptRoot '../TestHeader.Tests.ps1')
 
 InModuleScope Hospitable {
   Describe 'Get-SettingValue' {
diff --git a/src/private/TextFormatting.Tests.ps1 b/src/private/TextFormatting.Tests.ps1
index 5ed26a8..89faf72 100644
--- a/src/private/TextFormatting.Tests.ps1
+++ b/src/private/TextFormatting.Tests.ps1
@@ -1,6 +1,5 @@
-# Load (or reload) the module
-Remove-Module -Name 'Hospitable' -Force -ErrorAction 'SilentlyContinue'
-Import-Module (Join-Path $PSScriptRoot '../Hospitable.psm1')
+# Import the module
+. (Join-Path $PSScriptRoot '../TestHeader.Tests.ps1')
 
 InModuleScope Hospitable {
   Describe 'Get-FormattedText' {
diff --git a/src/private/Utilities.Tests.ps1 b/src/private/Utilities.Tests.ps1
index 9a1a5f8..00ac8cc 100644
--- a/src/private/Utilities.Tests.ps1
+++ b/src/private/Utilities.Tests.ps1
@@ -1,6 +1,5 @@
-# Load (or reload) the module
-Remove-Module -Name 'Hospitable' -Force -ErrorAction 'SilentlyContinue'
-Import-Module (Join-Path $PSScriptRoot '../Hospitable.psm1')
+# Import the module
+. (Join-Path $PSScriptRoot '../TestHeader.Tests.ps1')
 
 InModuleScope Hospitable {
   Describe 'Get-MaxArray' {