diff --git a/src/AppInstallerCLIPackage/Shared/Strings/en-us/winget.resw b/src/AppInstallerCLIPackage/Shared/Strings/en-us/winget.resw
index cce9e8255d..e2c98bbf6d 100644
--- a/src/AppInstallerCLIPackage/Shared/Strings/en-us/winget.resw
+++ b/src/AppInstallerCLIPackage/Shared/Strings/en-us/winget.resw
@@ -1285,7 +1285,7 @@ Do you agree to the terms?</value>
     <value>The current system configuration does not support the installation of this package.</value>
   </data>
   <data name="InstallFlowReturnCodeCustomError" xml:space="preserve">
-    <value>Installation failed with installer custom error. Contact package support.</value>
+    <value>Installation failed with a custom installer error. Contact package support.</value>
   </data>
   <data name="InstallAbandoned" xml:space="preserve">
     <value>Installation abandoned</value>
@@ -2525,7 +2525,7 @@ Please specify one of them using the --source option to proceed.</value>
     <value>The installer does not support upgrading an existing package.</value>
   </data>
   <data name="APPINSTALLER_CLI_ERROR_INSTALL_CUSTOM_ERROR" xml:space="preserve">
-    <value>Installation failed with installer custom error.</value>
+    <value>Installation failed with a custom installer error.</value>
   </data>
   <data name="WINGET_INSTALLED_STATUS_ARP_ENTRY_NOT_FOUND" xml:space="preserve">
     <value>The Apps and Features Entry for the package could not be found.</value>
diff --git a/src/AppInstallerSharedLib/Errors.cpp b/src/AppInstallerSharedLib/Errors.cpp
index ffeb46fa75..73e81ef12e 100644
--- a/src/AppInstallerSharedLib/Errors.cpp
+++ b/src/AppInstallerSharedLib/Errors.cpp
@@ -244,7 +244,7 @@ namespace AppInstaller
             WINGET_HRESULT_INFO(APPINSTALLER_CLI_ERROR_INSTALL_INVALID_PARAMETER, "Invalid parameter."),
             WINGET_HRESULT_INFO(APPINSTALLER_CLI_ERROR_INSTALL_SYSTEM_NOT_SUPPORTED, "Package not supported by the system."),
             WINGET_HRESULT_INFO(APPINSTALLER_CLI_ERROR_INSTALL_UPGRADE_NOT_SUPPORTED, "The installer does not support upgrading an existing package."),
-            WINGET_HRESULT_INFO(APPINSTALLER_CLI_ERROR_INSTALL_CUSTOM_ERROR, "Installation failed with installer custom error."),
+            WINGET_HRESULT_INFO(APPINSTALLER_CLI_ERROR_INSTALL_CUSTOM_ERROR, "Installation failed with a custom installer error."),
 
             // Status values for check package installed status results.
             // Partial success has the success bit(first bit) set to 0.