diff --git a/src/lib/parameters/templates/px4_parameters.hpp.jinja b/src/lib/parameters/templates/px4_parameters.hpp.jinja
index 6ac4a06bbf..ca13a7bb93 100644
--- a/src/lib/parameters/templates/px4_parameters.hpp.jinja
+++ b/src/lib/parameters/templates/px4_parameters.hpp.jinja
@@ -2,7 +2,6 @@
 
 #include <math.h> // NAN
 
-#include <array>
 #include <stdint.h>
 #include <parameters/param.h>
 
@@ -39,13 +38,13 @@ static constexpr param_type_t parameters_type[] = {
 {%- endfor -%}
 };
 
-static constexpr std::array<params, {{ volatile_params | length }}> parameters_volatile {
+static constexpr params parameters_volatile[] = {
 {% for param in volatile_params %}
 	params::{{ param.attrib["name"] }},
 {% endfor %}
 };
 
-static constexpr std::array<params, {{ readonly_param_names | length }}> parameters_readonly {
+static constexpr params parameters_readonly[] = {
 {% for param_name in readonly_param_names %}
 	params::{{ param_name }},
 {% endfor %}