diff --git a/roles/matrix-ma1sd/vars/main.yml b/roles/matrix-ma1sd/vars/main.yml
index dfaf58bdf..b6c97a593 100644
--- a/roles/matrix-ma1sd/vars/main.yml
+++ b/roles/matrix-ma1sd/vars/main.yml
@@ -2,4 +2,4 @@
 
 # Doing `|from_yaml` when the extension contains nothing yields an empty string ("").
 # We need to ensure it's a dictionary or `|combine` (when building `matrix_ma1sd_configuration`) will fail later.
-matrix_ma1sd_configuration_extension: "{{ matrix_ma1sd_configuration_extension_yaml|from_yaml if matrix_ma1sd_configuration_extension_yaml|from_yaml else {} }}"
\ No newline at end of file
+matrix_ma1sd_configuration_extension: "{{ matrix_ma1sd_configuration_extension_yaml|from_yaml if matrix_ma1sd_configuration_extension_yaml|from_yaml else {} }}"