diff --git a/api/src/controllers/internal/Session.ts b/api/src/controllers/internal/Session.ts
index d38e060..8753172 100644
--- a/api/src/controllers/internal/Session.ts
+++ b/api/src/controllers/internal/Session.ts
@@ -101,7 +101,7 @@ ${autoExecContent}`
       session.path,
       '-AUTOEXEC',
       autoExecPath,
-      process.sasLoc.endsWith('sas.exe') ? '-nosplash' : '',
+      process.sasLoc!.endsWith('sas.exe') ? '-nosplash' : '',
       isWindows() ? '-icon' : '',
       isWindows() ? '-nologo' : ''
     ])