diff --git a/src/Microsoft.PowerShell.MarkdownRender/Microsoft.PowerShell.MarkdownRender.csproj b/src/Microsoft.PowerShell.MarkdownRender/Microsoft.PowerShell.MarkdownRender.csproj
index 975e7757823..1481ead2b16 100644
--- a/src/Microsoft.PowerShell.MarkdownRender/Microsoft.PowerShell.MarkdownRender.csproj
+++ b/src/Microsoft.PowerShell.MarkdownRender/Microsoft.PowerShell.MarkdownRender.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
   <!-- Source: https://github.com/lunet-io/markdig/ -->
     <ProjectReference Include="../System.Management.Automation/System.Management.Automation.csproj" />
-    <PackageReference Include="Markdig.Signed" Version="0.15.3" />
+    <PackageReference Include="Markdig.Signed" Version="0.15.4" />
   </ItemGroup>
 
 </Project>
diff --git a/test/powershell/Language/Operators/ReplaceOperator.Tests.ps1 b/test/powershell/Language/Operators/ReplaceOperator.Tests.ps1
index be428d9dbce..c620221d4dd 100644
--- a/test/powershell/Language/Operators/ReplaceOperator.Tests.ps1
+++ b/test/powershell/Language/Operators/ReplaceOperator.Tests.ps1
@@ -5,52 +5,52 @@ Describe "Replace Operator" -Tags CI {
     Context "Replace operator" {
         It "Replace operator can replace string values using regular expressions" {
             $res = "Get-Process" -replace "Get", "Stop"
-            $res | Should BeExactly "Stop-Process"
+            $res | Should -BeExactly "Stop-Process"
 
             $res = "image.gif" -replace "\.gif$",".jpg"
-            $res | Should BeExactly "image.jpg"
+            $res | Should -BeExactly "image.jpg"
         }
 
         It "Replace operator can be case-insensitive and case-sensitive" {
             $res = "book" -replace "B","C"
-            $res | Should BeExactly "Cook"
+            $res | Should -BeExactly "Cook"
 
             $res = "book" -ireplace "B","C"
-            $res | Should BeExactly "Cook"
+            $res | Should -BeExactly "Cook"
 
             $res = "book" -creplace "B","C"
-            $res | Should BeExactly "book"
+            $res | Should -BeExactly "book"
         }
 
         It "Replace operator can take 2 arguments, a mandatory pattern, and an optional substitution" {
             $res = "PowerPoint" -replace "Point","Shell"
-            $res | Should BeExactly "PowerShell"
+            $res | Should -BeExactly "PowerShell"
 
             $res = "PowerPoint" -replace "Point"
-            $res | Should BeExactly "Power"
+            $res | Should -BeExactly "Power"
         }
     }
 
     Context "Replace operator substitutions" {
         It "Replace operator supports numbered substitution groups using ```$n" {
             $res = "domain.example" -replace ".*\.(\w+)$","Tld of '`$0' is - '`$1'"
-            $res | Should BeExactly "Tld of 'domain.example' is - 'example'"
+            $res | Should -BeExactly "Tld of 'domain.example' is - 'example'"
         }
 
         It "Replace operator supports named substitution groups using ```${name}" {
             $res = "domain.example" -replace ".*\.(?<tld>\w+)$","`${tld}"
-            $res | Should BeExactly "example"
+            $res | Should -BeExactly "example"
         }
 
         It "Replace operator can take a ScriptBlock in place of a substitution string" {
-            $res = "ID ABC123" -replace "\b[A-C]+", {return "X" * $_[0].Value.Length}
-            $res | Should BeExactly "ID XXX123"
+            $res = "ID ABC123" -replace "\b[A-C]+", {return "X" * $_.Value.Length}
+            $res | Should -BeExactly "ID XXX123"
         }
 
         It "Replace operator can take a MatchEvaluator in place of a substitution string" {
             $matchEvaluator = {return "X" * $args[0].Value.Length} -as [System.Text.RegularExpressions.MatchEvaluator]
             $res = "ID ABC123" -replace "\b[A-C]+", $matchEvaluator
-            $res | Should BeExactly "ID XXX123"
+            $res | Should -BeExactly "ID XXX123"
         }
 
         It "Replace operator can take a static PSMethod in place of a substitution string" {
@@ -61,7 +61,7 @@ Describe "Replace Operator" -Tags CI {
             }
             $substitutionMethod = [R]::Replace
             $res = "ID 0000123" -replace "\b0+", $substitutionMethod
-            $res | Should BeExactly "ID XXXX123"
+            $res | Should -BeExactly "ID XXXX123"
         }
     }
 }