diff --git a/docs/resources/environment.md b/docs/resources/environment.md
index c270ac6a..01e5a8ad 100644
--- a/docs/resources/environment.md
+++ b/docs/resources/environment.md
@@ -179,6 +179,7 @@ Optional:
 - `revision` (String) source code revision (branch / tag) to use
 - `ssh_keys` (List of Map of String) an array of references to 'data_ssh_key' to use when accessing git over ssh
 - `terraform_version` (String) the Terraform version to use (example: 0.15.1). Setting to `RESOLVE_FROM_TERRAFORM_CODE` defaults to the version of `terraform.required_version` during run-time (resolve from terraform code). Setting to `latest`, the version used will be the most recent one available for Terraform.
+- `terragrunt_tf_binary` (String) the binary to use if the template type is 'terragrunt'. Valid values 'opentofu' and 'terraform'. For new templates defaults to 'opentofu'
 - `terragrunt_version` (String) the Terragrunt version to use (example: 0.36.5)
 - `token_id` (String) the git token id to be used
 - `type` (String) template type (allowed values: terraform, terragrunt, pulumi, k8s, workflow, cloudformation, helm, opentofu)
diff --git a/docs/resources/template.md b/docs/resources/template.md
index 6e397f89..e478c790 100644
--- a/docs/resources/template.md
+++ b/docs/resources/template.md
@@ -84,6 +84,7 @@ resource "env0_template_project_assignment" "assignment" {
 - `revision` (String) source code revision (branch / tag) to use
 - `ssh_keys` (List of Map of String) an array of references to 'data_ssh_key' to use when accessing git over ssh
 - `terraform_version` (String) the Terraform version to use (example: 0.15.1). Setting to `RESOLVE_FROM_TERRAFORM_CODE` defaults to the version of `terraform.required_version` during run-time (resolve from terraform code). Setting to `latest`, the version used will be the most recent one available for Terraform.
+- `terragrunt_tf_binary` (String) the binary to use if the template type is 'terragrunt'. Valid values 'opentofu' and 'terraform'. For new templates defaults to 'opentofu'
 - `terragrunt_version` (String) the Terragrunt version to use (example: 0.36.5)
 - `token_id` (String) the git token id to be used
 - `type` (String) template type (allowed values: terraform, terragrunt, pulumi, k8s, workflow, cloudformation, helm, opentofu)