diff --git a/requirements.txt b/requirements.txt
index 56ef81216..ded115e6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ contexttimer
 ipython
 pyyaml>=6
 pandas
-gradio>=5
+gradio>=5.5 # issue with DataFrame scrolling before 5.5
 gitpython # for the reproducibility script
 requests
 matplotlib
diff --git a/src/agentlab/agents/dynamic_prompting.py b/src/agentlab/agents/dynamic_prompting.py
index ac49089c9..1ddbf3be7 100644
--- a/src/agentlab/agents/dynamic_prompting.py
+++ b/src/agentlab/agents/dynamic_prompting.py
@@ -443,7 +443,7 @@ def shrink(self):
     def _prompt(self) -> str:
         return f"""
 # Observation of current step:
-{self.tabs}{self.html.prompt}{self.ax_tree.prompt}{self.focused_element.prompt}{self.error.prompt}
+{self.tabs.prompt}{self.html.prompt}{self.ax_tree.prompt}{self.focused_element.prompt}{self.error.prompt}
 
 """
 
diff --git a/src/agentlab/experiments/study.py b/src/agentlab/experiments/study.py
index cf53db3a2..4e3bcceac 100644
--- a/src/agentlab/experiments/study.py
+++ b/src/agentlab/experiments/study.py
@@ -246,6 +246,7 @@ def get_report(self, ignore_cache=False, ignore_stale=False):
             self.dir, ignore_cache=ignore_cache, ignore_stale=ignore_stale
         )
 
+    @staticmethod
     def load(dir: Path) -> "Study":
         dir = Path(dir)
         study_path = dir / "study.pkl.gz"