diff --git a/docs/Measuring_Resonances.md b/docs/Measuring_Resonances.md
index fe140d93d..0ec0bf183 100644
--- a/docs/Measuring_Resonances.md
+++ b/docs/Measuring_Resonances.md
@@ -212,11 +212,19 @@ the following commands:
 sudo apt update
 sudo apt install python3-numpy python3-matplotlib libatlas-base-dev libopenblas-dev
 ```
-
+If you are using a Trixie version of Debian, please use:
+```
+sudo apt update
+sudo apt install python3-numpy python3-matplotlib libopenblas-dev
+```
 Next, in order to install NumPy in the Klipper environment, run the command:
 ```
 ~/klippy-env/bin/pip install -v "numpy<1.26"
 ```
+If you are using a Trixie version of Debian, please use:
+```
+~/klippy-env/bin/pip install -v numpy
+```
 Note that, depending on the performance of the CPU, it may take *a lot*
 of time, up to 10-20 minutes. Be patient and wait for the completion of
 the installation. On some occasions, if the board has too little RAM