diff --git a/configuration/Calibrate-and-configure-iptsd.md b/configuration/Calibrate-and-configure-iptsd.md
index a860392c..e6fa0d80 100644
--- a/configuration/Calibrate-and-configure-iptsd.md
+++ b/configuration/Calibrate-and-configure-iptsd.md
@@ -57,7 +57,7 @@ In this case the new values would be:
  * `AspectMin`: 1.021
  * `AspectMax`: 2.323
 
-Create a file `/data/vendor/ipts/90-calibration.conf` with a text editor of your choice, and enter the above values like this:
+Create a file `/data/vendor/iptsd.d/90-calibration.conf` with a text editor of your choice, and enter the above values like this:
 
 ```ini
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