diff --git a/bin/npm.ps1 b/bin/npm.ps1
index 77bc9a5777c80..86ec4f4de7a22 100644
--- a/bin/npm.ps1
+++ b/bin/npm.ps1
@@ -37,7 +37,7 @@ if ($MyInvocation.Line) { # used "-Command" argument
 
   # Support pipeline input
   if ($MyInvocation.ExpectingInput) {
-    $input = (@($input) -join "`n").Replace("``", "````")
+    $input = (@($input) -join "`n").Replace("``", "````").Replace("`"", "```"")
 
     Invoke-Expression "Write-Output `"$input`" | & `"$NODE_EXE`" `"$NPM_CLI_JS`" $NPM_ARGS"
   } else {
diff --git a/bin/npx.ps1 b/bin/npx.ps1
index e89536bf3542a..e63dcce6bfe5d 100644
--- a/bin/npx.ps1
+++ b/bin/npx.ps1
@@ -37,7 +37,7 @@ if ($MyInvocation.Line) { # used "-Command" argument
 
   # Support pipeline input
   if ($MyInvocation.ExpectingInput) {
-    $input = (@($input) -join "`n").Replace("``", "````")
+    $input = (@($input) -join "`n").Replace("``", "````").Replace("`"", "```"")
 
     Invoke-Expression "Write-Output `"$input`" | & `"$NODE_EXE`" `"$NPX_CLI_JS`" $NPX_ARGS"
   } else {