diff --git a/asbestos-assembly/bundled-tomcat-9.0.26/bin/start.bat b/asbestos-assembly/bundled-tomcat-9.0.26/bin/start.bat
index 5b053935a..4656ab8b5 100644
--- a/asbestos-assembly/bundled-tomcat-9.0.26/bin/start.bat
+++ b/asbestos-assembly/bundled-tomcat-9.0.26/bin/start.bat
@@ -34,7 +34,7 @@ REM
 REM ON WINDOWS -- START HAPI FHIR HERE IF XDS TOOLKIT WEBAPPS DOES NOT HAVE HAPI FHIR.
 REM
 ECHO Starting HapiFHIR
-SET HAPIFHIR=%CATALINA_HOME%/HapiFhir/base
+SET HAPIFHIR=%CATALINA_HOME%\HapiFhir\base
 MKDIR %HAPIFHIR%\temp
 MKDIR %HAPIFHIR%\logs
 SET CATALINA_BASE=%HAPIFHIR%