diff --git a/CHANGELOG.md b/CHANGELOG.md
index b34e101..bac31d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- `New-DscMofResourceWikiPage`
+  - Removed unused mandatory parameter ([issue #85](https://github.com/dsccommunity/DscResource.DocGenerator/issues/85)).
+
 ## [0.10.0] - 2021-08-05
 
 ### Added
diff --git a/source/Private/New-DscMofResourceWikiPage.ps1 b/source/Private/New-DscMofResourceWikiPage.ps1
index 59a9bda..5fd10ac 100644
--- a/source/Private/New-DscMofResourceWikiPage.ps1
+++ b/source/Private/New-DscMofResourceWikiPage.ps1
@@ -16,17 +16,12 @@
         The path to the root of the DSC resource module (where the PSD1 file is found,
         not the folder for and individual DSC resource).
 
-    .PARAMETER BuiltModulePath
-        The path to the root of the built DSC resource module, e.g.
-        'output/MyResource/1.0.0'.
-
     .PARAMETER Force
         Overwrites any existing file when outputting the generated content.
 
     .EXAMPLE
         New-DscMofResourceWikiPage `
             -SourcePath C:\repos\MyResource\source `
-            -BuiltModulePath C:\repos\MyResource\output\MyResource\1.0.0 `
             -OutputPath C:\repos\MyResource\output\WikiContent
 
         This example shows how to generate wiki documentation for a specific module.
@@ -46,10 +41,6 @@ function New-DscMofResourceWikiPage
         [System.String]
         $SourcePath,
 
-        [Parameter(Mandatory = $true)]
-        [System.String]
-        $BuiltModulePath,
-
         [Parameter()]
         [System.Management.Automation.SwitchParameter]
         $Force
diff --git a/source/Public/New-DscResourceWikiPage.ps1 b/source/Public/New-DscResourceWikiPage.ps1
index 7d60abd..d689ac6 100644
--- a/source/Public/New-DscResourceWikiPage.ps1
+++ b/source/Public/New-DscResourceWikiPage.ps1
@@ -55,7 +55,13 @@ function New-DscResourceWikiPage
         $Force
     )
 
-    New-DscMofResourceWikiPage @PSBoundParameters
+    $newDscMofResourceWikiPageParameters = @{
+        OutputPath = $OutputPath
+        SourcePath = $SourcePath
+        Force      = $Force
+    }
+
+    New-DscMofResourceWikiPage @newDscMofResourceWikiPageParameters
 
     New-DscClassResourceWikiPage @PSBoundParameters
 
diff --git a/tests/unit/private/New-DscMofResourceWikiPage.Tests.ps1 b/tests/unit/private/New-DscMofResourceWikiPage.Tests.ps1
index d6a27b8..dfa17d8 100644
--- a/tests/unit/private/New-DscMofResourceWikiPage.Tests.ps1
+++ b/tests/unit/private/New-DscMofResourceWikiPage.Tests.ps1
@@ -260,7 +260,6 @@ Configuration Example
             $script:newDscResourceWikiPageOutput_parameters = @{
                 SourcePath      = $script:mockSourcePath
                 OutputPath      = $script:mockOutputPath
-                BuiltModulePath = '.' # Not used for MOF-based resources
                 Verbose         = $true
             }
 
diff --git a/tests/unit/public/New-DscResourceWikiPage.Tests.ps1 b/tests/unit/public/New-DscResourceWikiPage.Tests.ps1
index 7f7d63a..89f6ed9 100644
--- a/tests/unit/public/New-DscResourceWikiPage.Tests.ps1
+++ b/tests/unit/public/New-DscResourceWikiPage.Tests.ps1
@@ -35,6 +35,17 @@ InModuleScope $script:moduleName {
             }
 
             $script:newDscResourceWikiPage_parameterFilter = {
+                $OutputPath -eq $script:mockOutputPath -and `
+                $SourcePath -eq $script:mockSourcePath
+            }
+
+            $script:newDscClassResourceWikiPage_parameterFilter = {
+                $OutputPath -eq $script:mockOutputPath -and `
+                $SourcePath -eq $script:mockSourcePath -and `
+                $BuiltModulePath -eq $script:mockBuildModulePath
+            }
+
+            $script:newDscCompositeResourceWikiPage_parameterFilter = {
                 $OutputPath -eq $script:mockOutputPath -and `
                 $SourcePath -eq $script:mockSourcePath -and `
                 $BuiltModulePath -eq $script:mockBuildModulePath
@@ -46,11 +57,11 @@ InModuleScope $script:moduleName {
 
             Mock `
                 -CommandName New-DscClassResourceWikiPage `
-                -ParameterFilter $script:newDscResourceWikiPage_parameterFilter
+                -ParameterFilter $script:newDscClassResourceWikiPage_parameterFilter
 
             Mock `
                 -CommandName New-DscCompositeResourceWikiPage `
-                -ParameterFilter $script:newDscResourceWikiPage_parameterFilter
+                -ParameterFilter $script:newDscCompositeResourceWikiPage_parameterFilter
 
             It 'Should not throw an exception' {
                 { New-DscResourceWikiPage @script:newDscResourceWikiPage_parameters } | Should -Not -Throw
@@ -64,12 +75,12 @@ InModuleScope $script:moduleName {
 
                 Assert-MockCalled `
                     -CommandName New-DscClassResourceWikiPage `
-                    -ParameterFilter $script:newDscResourceWikiPage_parameterFilter `
+                    -ParameterFilter $script:newDscClassResourceWikiPage_parameterFilter `
                     -Exactly -Times 1
 
                 Assert-MockCalled `
                     -CommandName New-DscCompositeResourceWikiPage `
-                    -ParameterFilter $script:newDscResourceWikiPage_parameterFilter `
+                    -ParameterFilter $script:newDscCompositeResourceWikiPage_parameterFilter `
                     -Exactly -Times 1
             }
         }