diff --git a/roles/custom/matrix-bridge-appservice-kakaotalk/defaults/main.yml b/roles/custom/matrix-bridge-appservice-kakaotalk/defaults/main.yml
index 0095a86cf..81492df14 100644
--- a/roles/custom/matrix-bridge-appservice-kakaotalk/defaults/main.yml
+++ b/roles/custom/matrix-bridge-appservice-kakaotalk/defaults/main.yml
@@ -182,7 +182,7 @@ matrix_appservice_kakaotalk_configuration: "{{ matrix_appservice_kakaotalk_confi
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_appservice_kakaotalk_node_configuration_default: "{{ lookup('template', 'templates/node-config.json.j2') | from_json }}"
+matrix_appservice_kakaotalk_node_configuration_default: "{{ lookup('template', 'templates/node-config.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for appservice-kakaotalk-node should go to `matrix_appservice_kakaotalk_node_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_appservice_kakaotalk_node_configuration_default`).
diff --git a/roles/custom/matrix-client-cinny/defaults/main.yml b/roles/custom/matrix-client-cinny/defaults/main.yml
index d3426d4d2..79a03be61 100644
--- a/roles/custom/matrix-client-cinny/defaults/main.yml
+++ b/roles/custom/matrix-client-cinny/defaults/main.yml
@@ -188,7 +188,7 @@ matrix_client_cinny_config_featuredCommunities_openAsDefault: false  # noqa var-
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_client_cinny_configuration_default: "{{ lookup('template', 'templates/config.json.j2') | from_json }}"
+matrix_client_cinny_configuration_default: "{{ lookup('template', 'templates/config.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for Cinny should go to `matrix_client_cinny_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_client_cinny_configuration_default`).
diff --git a/roles/custom/matrix-client-element/defaults/main.yml b/roles/custom/matrix-client-element/defaults/main.yml
index a0e8d9a5b..1d5b28139 100644
--- a/roles/custom/matrix-client-element/defaults/main.yml
+++ b/roles/custom/matrix-client-element/defaults/main.yml
@@ -320,7 +320,7 @@ matrix_client_element_setting_defaults_custom_themes: []  # noqa var-naming
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_client_element_configuration_default: "{{ lookup('template', 'templates/config.json.j2') | from_json }}"
+matrix_client_element_configuration_default: "{{ lookup('template', 'templates/config.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for Element Web should go to `matrix_client_element_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_client_element_configuration_default`).
@@ -358,7 +358,7 @@ matrix_client_element_location_sharing_enabled: false
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_client_element_location_sharing_map_style_default: "{{ lookup('template', 'templates/map_style.json.j2') | from_json }}"
+matrix_client_element_location_sharing_map_style_default: "{{ lookup('template', 'templates/map_style.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for Element location sharing map style should go to `matrix_client_element_location_sharing_map_style_extension_json`.
 # This configuration extends the default starting configuration (`matrix_client_element_location_sharing_map_style_default`).
diff --git a/roles/custom/matrix-client-hydrogen/defaults/main.yml b/roles/custom/matrix-client-hydrogen/defaults/main.yml
index 95fe42926..1c562f189 100644
--- a/roles/custom/matrix-client-hydrogen/defaults/main.yml
+++ b/roles/custom/matrix-client-hydrogen/defaults/main.yml
@@ -170,7 +170,7 @@ matrix_client_hydrogen_bugReportEndpointUrl: "https://element.io/bugreports/subm
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_client_hydrogen_configuration_default: "{{ lookup('template', 'templates/config.json.j2') | from_json }}"
+matrix_client_hydrogen_configuration_default: "{{ lookup('template', 'templates/config.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for Hydrogen should go to `matrix_client_hydrogen_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_client_hydrogen_configuration_default`).
diff --git a/roles/custom/matrix-client-schildichat/defaults/main.yml b/roles/custom/matrix-client-schildichat/defaults/main.yml
index ff34cce84..6353c0952 100644
--- a/roles/custom/matrix-client-schildichat/defaults/main.yml
+++ b/roles/custom/matrix-client-schildichat/defaults/main.yml
@@ -231,7 +231,7 @@ matrix_client_schildichat_setting_defaults_custom_themes: []  # noqa var-naming
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_client_schildichat_configuration_default: "{{ lookup('template', 'templates/config.json.j2') | from_json }}"
+matrix_client_schildichat_configuration_default: "{{ lookup('template', 'templates/config.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for SchildiChat Web should go to `matrix_client_schildichat_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_client_schildichat_configuration_default`).
@@ -269,7 +269,7 @@ matrix_client_schildichat_location_sharing_enabled: false
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_client_schildichat_location_sharing_map_style_default: "{{ lookup('template', 'templates/map_style.json.j2') | from_json }}"
+matrix_client_schildichat_location_sharing_map_style_default: "{{ lookup('template', 'templates/map_style.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for SchildiChat location sharing map style should go to `matrix_client_schildichat_location_sharing_map_style_extension_json`.
 # This configuration extends the default starting configuration (`matrix_client_schildichat_location_sharing_map_style_default`).
diff --git a/roles/custom/matrix-corporal/defaults/main.yml b/roles/custom/matrix-corporal/defaults/main.yml
index 34ee0ecb0..c70374bc1 100644
--- a/roles/custom/matrix-corporal/defaults/main.yml
+++ b/roles/custom/matrix-corporal/defaults/main.yml
@@ -152,7 +152,7 @@ matrix_corporal_debug: false
 #
 # The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
 # This is unlike what it does when looking up YAML template files (no automatic parsing there).
-matrix_corporal_configuration_default: "{{ lookup('template', 'templates/config.json.j2') | from_json }}"
+matrix_corporal_configuration_default: "{{ lookup('template', 'templates/config.json.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for Corporal should go to `matrix_corporal_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_corporal_configuration_default`).
diff --git a/roles/custom/matrix-static-files/defaults/main.yml b/roles/custom/matrix-static-files/defaults/main.yml
index d820e1639..3afa7197a 100644
--- a/roles/custom/matrix-static-files/defaults/main.yml
+++ b/roles/custom/matrix-static-files/defaults/main.yml
@@ -227,7 +227,7 @@ matrix_static_files_file_matrix_client_property_org_matrix_msc4143_rtc_foci_cust
 #
 # For a more advanced customization, you can extend the default (see `matrix_static_files_file_matrix_client_configuration_extension_json`)
 # or completely replace this variable with your own template.
-matrix_static_files_file_matrix_client_configuration_json: "{{ lookup('template', 'templates/public/.well-known/matrix/client.j2') | from_json }}"
+matrix_static_files_file_matrix_client_configuration_json: "{{ lookup('template', 'templates/public/.well-known/matrix/client.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for /.well-known/matrix/client should go to `matrix_static_files_file_matrix_client_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_static_files_file_matrix_client_configuration_extension_json`).
@@ -281,7 +281,7 @@ matrix_static_files_file_matrix_server_property_m_server: ''
 #
 # For a more advanced customization, you can extend the default (see `matrix_static_files_file_matrix_server_configuration_extension_json`)
 # or completely replace this variable with your own template.
-matrix_static_files_file_matrix_server_configuration_json: "{{ lookup('template', 'templates/public/.well-known/matrix/server.j2') | from_json }}"
+matrix_static_files_file_matrix_server_configuration_json: "{{ lookup('template', 'templates/public/.well-known/matrix/server.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for /.well-known/matrix/server should go to `matrix_static_files_file_matrix_server_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_static_files_file_matrix_server_configuration_extension_json`).
@@ -337,7 +337,7 @@ matrix_static_files_file_matrix_support_property_m_support_page: ""
 #
 # For a more advanced customization, you can extend the default (see `matrix_static_files_file_matrix_support_configuration_extension_json`)
 # or completely replace this variable with your own template.
-matrix_static_files_file_matrix_support_configuration_json: "{{ lookup('template', 'templates/public/.well-known/matrix/support.j2') | from_json }}"
+matrix_static_files_file_matrix_support_configuration_json: "{{ lookup('template', 'templates/public/.well-known/matrix/support.j2', convert_data=False) | from_json }}"
 
 # Your custom JSON configuration for /.well-known/matrix/support should go to `matrix_static_files_file_matrix_support_configuration_extension_json`.
 # This configuration extends the default starting configuration (`matrix_static_files_file_matrix_support_configuration_extension_json`).