diff --git a/tox_poetry_installer.py b/tox_poetry_installer.py
index 268028b..75d1908 100644
--- a/tox_poetry_installer.py
+++ b/tox_poetry_installer.py
@@ -268,21 +268,16 @@ def tox_testenv_install_deps(venv: ToxVirtualEnv, action: ToxAction):
 
     try:
         poetry = PoetryFactory().create_poetry(venv.envconfig.config.toxinidir)
-    except RuntimeError as err:
+    except RuntimeError:
         # Support running the plugin when the current tox project does not use Poetry for its
         # environment/dependency management.
         #
         # ``RuntimeError`` is dangerous to blindly catch because it can be (and in Poetry's case,
-        # is) raised in many different places for different purposes. This check of the error
-        # content, while crude and potentially fragile, will hopefully prevent ``RuntimeError``s
-        # not caused by this specific condition to be re-raised as genuine errors. This may need
-        # tuning in the future.
-        if "[tool.poetry] section not found" in str(err):
-            reporter.verbosity1(
-                f"{_REPORTER_PREFIX} project does not use Poetry for env management, skipping installation of locked dependencies"
-            )
-            return
-        raise err
+        # is) raised in many different places for different purposes.
+        reporter.verbosity1(
+            f"{_REPORTER_PREFIX} project does not use Poetry for env management, skipping installation of locked dependencies"
+        )
+        return
 
     reporter.verbosity1(
         f"{_REPORTER_PREFIX} loaded project pyproject.toml from {poetry.file}"