diff --git a/config_panel.toml b/config_panel.toml
index 559c717..dbc0314 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -20,6 +20,7 @@ name = "Mediawiki configuration"
 
         [main.php_fpm_config.fpm_footprint]
         ask = "Memory footprint of the service?"
+        type = "select"
         choices = ["low", "medium", "high", "specific"]
         default = "low"
         help = "low <= 20Mb per pool. medium between 20Mb and 40Mb per pool. high > 40Mb per pool.<br>Use specific to set a value with the following option."
@@ -32,6 +33,7 @@ name = "Mediawiki configuration"
 
         [main.php_fpm_config.fpm_usage]
         ask = "Expected usage of the service?"
+        type = "select"
         choices = ["low", "medium", "high"]
         default = "low"
         help = "low: Personal usage, behind the SSO. No RAM footprint when not used, but the impact on the processor can be high if many users are using the service.<br>medium: Low usage, few people or/and publicly accessible. Low RAM footprint, medium processor footprint when used.<br>high: High usage, frequently visited website. High RAM footprint, but lower on processor usage and quickly responding."