diff --git a/README.md b/README.md
index 420e9f2..f30bf3a 100644
--- a/README.md
+++ b/README.md
@@ -42,9 +42,9 @@ need to manually add one extra plugin, please check:
 
 Moodle supported branches
 --------
-| Version     |  Branch           | PHP  |
-| ------------------ |  ---------------- | ---- |
-| Moodle 3.9+        |  MOODLE_39_STABLE | 7.2+ |
+| Version     | Branch            | PHP  |
+|-------------|-------------------|------|
+| Moodle 3.9+ | MOODLE_39_STABLE  | 7.2+ |
 
 Totara supported branches
 --------
diff --git a/version.php b/version.php
index 14df994..77c93f1 100644
--- a/version.php
+++ b/version.php
@@ -33,3 +33,4 @@ $plugin->release = 2024081900;                  // Human-readable release inform
 $plugin->requires = 2017111309;                 // 2017111309 = T13, but this really requires 3.9 and higher.
 $plugin->maturity = MATURITY_STABLE;            // Suitable for PRODUCTION environments!
 $plugin->supported = [39, 405];                 // A range of branch numbers of supported moodle versions.
+$plugin->incompatible = 501;