diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fbcbb9f..e15ca83 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.4.1
+  rev: v0.4.2
   hooks:
     - id: ruff
     - id: ruff-format
diff --git a/pyproject.toml b/pyproject.toml
index f5c5bf3..4a8fc7f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ exclude = ["docs/_build/"]
 src = ["src"]
 fix = true
 show-fixes = true
-show-source = true
+output-format = "full"
 
 [tool.ruff.lint]
 ignore = ["E203", "E266", "E501", "E731"]
diff --git a/src/doitlive/python_consoles.py b/src/doitlive/python_consoles.py
index 0385ba2..cac536f 100644
--- a/src/doitlive/python_consoles.py
+++ b/src/doitlive/python_consoles.py
@@ -57,7 +57,7 @@ def interact(self, banner=None):
         if banner is None:
             self.write(f"Python {sys.version} on {sys.platform}\n{cprt}\n")
         else:
-            self.write("%s\n" % str(banner))
+            self.write(f"{banner}\n")
         self.run_commands()