diff --git a/README.md b/README.md
index 7dd6bc8cf08094cfc8467d471ca0b8cc72505542..1e226738facfb7feb47ad4be2424311747e60a86 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,4 @@ Teaching tool to illustrate the influence of the rugosity and computation space-
 The simplest script is ligne-eau-reservoir_vuCP, in french only.
 For demo purposes "subcritical_flow_channel_into_reservoir.py" was developped : it is interactive, with sliders allowing to modify the values of roughness and discretisation step.
 
-![screenshot](https://gitlab.irstea.fr/hydrotools_demosandprocessing/backwater-curve-approximation/-/blob/master/screenshots/Subcritical_backwater.PNG)
+![screenshot](/screenshots/Subcritical_backwater.PNG)