diff --git a/windows/security/information-protection/bitlocker/troubleshoot-bitlocker.md b/windows/security/information-protection/bitlocker/troubleshoot-bitlocker.md
index f4020af299..c20c9b12e8 100644
--- a/windows/security/information-protection/bitlocker/troubleshoot-bitlocker.md
+++ b/windows/security/information-protection/bitlocker/troubleshoot-bitlocker.md
@@ -32,7 +32,7 @@ Open Event Viewer and review the following logs under Applications and Services
    - Microsoft-Windows-BitLocker-DrivePreparationTool/Operational
    - Microsoft-Windows-BitLocker-DrivePreparationTool/Admin
 
-Additionally, review the Windows logs\\System log for events that were produced by the TCM and TCM-WMI event sources.
+Additionally, review the Windows logs\\System log for events that were produced by the TPM and TPM-WMI event sources.
 
 To filter and display or export logs, you can use the [wevtutil.exe](https://docs.microsoft.com/windows-server/administration/windows-commands/wevtutil) command-line tool or the [Get-WinEvent](https://docs.microsoft.com/powershell/module/microsoft.powershell.diagnostics/get-winevent?view=powershell-6) cmdlet.