diff --git a/RosBE-Windows/RosBE.nsi b/RosBE-Windows/RosBE.nsi
index bf67003..d434977 100644
--- a/RosBE-Windows/RosBE.nsi
+++ b/RosBE-Windows/RosBE.nsi
@@ -54,7 +54,7 @@ Function .onInit
     ${Endif}
     Call UninstallPrevious
     !insertmacro INSTALLOPTIONS_EXTRACT "RosSourceDir.ini"
-    !insertmacro INSTALLOPTIONS_EXTRACT64 "RosSourceDir64.ini"
+    !insertmacro INSTALLOPTIONS_EXTRACT "RosSourceDir64.ini"
 FunctionEnd
 
 ;;
diff --git a/RosBE-Windows/RosSourceDir64.nsh b/RosBE-Windows/RosSourceDir64.nsh
index df6f7ce..2074c20 100644
--- a/RosBE-Windows/RosSourceDir64.nsh
+++ b/RosBE-Windows/RosSourceDir64.nsh
@@ -1,16 +1,16 @@
 !macro CUSTOM_PAGE_ROSDIRECTORY64
     PageEx custom
         Caption ""
-        PageCallBacks "RosDir.show" "RosDir.leave"
+        PageCallBacks "RosDir64.show" "RosDir64.leave"
     PageExEnd
 
-    Function RosDir.show
+    Function RosDir64.show
         !insertmacro MUI_HEADER_TEXT "Select ReactOS 64 Bit Source Location" "Select the directory where the ReactOS 64 Bit sources are located or will be checked out to later."
         !insertmacro INSTALLOPTIONS_WRITE "RosSourceDir64.ini" "Field 2" "State" "$PROFILE\reactos"
         !insertmacro INSTALLOPTIONS_DISPLAY "RosSourceDir64.ini"
     FunctionEnd
 
-    Function RosDir.leave
-        !insertmacro INSTALLOPTIONS_READ $REACTOS_SOURCE_DIRECTORY "RosSourceDir64.ini" "Field 2" "State"
+    Function RosDir64.leave
+        !insertmacro INSTALLOPTIONS_READ $REACTOS_SOURCE_DIRECTORY64 "RosSourceDir64.ini" "Field 2" "State"
     FunctionEnd
 !macroend