diff --git a/docs/AlarmEcosystem.md b/docs/AlarmEcosystem.md
index 22955d9f56028cdf382fddbfb7596c1299a01c4c..3c0078f7479e9ec35d4e6baf7c41f05ac0dec82d 100644
--- a/docs/AlarmEcosystem.md
+++ b/docs/AlarmEcosystem.md
@@ -13,7 +13,7 @@ name=<_tag_>;handler=<AlarmHandler device>;values=<JSON attribute values>url=<_u
 
 See an example of configuration properties:
 
-![screenshot](images/alarn_notify_properties.png)
+![screenshot](images/alarm_notify_properties.png)
 
 ## AlarmManager
 
@@ -28,7 +28,7 @@ AlarmManager can display the selected alarm configuration as attributes (_tag_,
 
 [alarm-handler-gui](https://gitlab.elettra.eu/cs/gui/alarm-ng) is the default AlarmHandler GUI at [Elettra](www.elettra.eu). It is designed to display different sets of AlarmHandlers. See:
 
-![screenshot](images/alarn-ng.png)
+![screenshot](images/alarn_ng.png)
 
 The different lists of AlarmHandlers to use are taken from free properties. Same properties that can be used to configure AlarmManagers. See:
 
@@ -36,7 +36,7 @@ The different lists of AlarmHandlers to use are taken from free properties. Same
 
 AlarmHandlerGUI is also able to display and search in alarm history stored by HDB++ (MySQL schema only). See:
 
-![screenshot](images/alarn-ng-history.png)
+![screenshot](images/alarn_ng_history.png)
 
 ## AlarmManagerGUI