diff --git a/spacemk/exporters/terraform.py b/spacemk/exporters/terraform.py
index a231894..8161778 100644
--- a/spacemk/exporters/terraform.py
+++ b/spacemk/exporters/terraform.py
@@ -18,7 +18,6 @@
 from spacemk import get_tmp_subfolder, is_command_available
 from spacemk.exporters import BaseExporter
 
-
 class TerraformExporterPlanError(Exception):
     def __init__(self, organization_id: str, workspace_id: str):
         message = f"Could not trigger a plan for the '{organization_id}/{workspace_id}' workspace"
@@ -187,7 +186,10 @@ def _check_workspaces_data(self, data: list[dict]) -> list[dict]:
                 warnings.append("No VCS configuration")
 
             try:
-                if semver.match(item.get("attributes.terraform-version"), ">=1.5.7"):
+                tf_version = item.get("attributes.terraform-version")
+                if tf_version.startsWith("~>"):
+                    tf_version = tf_version.removeprefix("~>")
+                if semver.match(tf_version, ">=1.5.7"):
                     warnings.append("BSL Terraform version")
             except BaseException:
                 warnings.append("Invalid Terraform version")