diff --git a/alphastats/gui/pages/05_GPT.py b/alphastats/gui/pages/05_GPT.py
index f96c9e04..aeaae9c0 100644
--- a/alphastats/gui/pages/05_GPT.py
+++ b/alphastats/gui/pages/05_GPT.py
@@ -198,16 +198,21 @@ def select_analysis():
     volcano_plot._plot()
     genes_of_interest_colored = volcano_plot.get_colored_labels()
     genes_of_interest_colored_df = volcano_plot.get_colored_labels_df()
+    print(genes_of_interest_colored_df)
+
+    gene_names_colname = st.session_state["loader"].gene_names
+    prot_ids_colname = st.session_state["loader"].index_column
+
     st.session_state["prot_id_to_gene"] = dict(
         zip(
-            genes_of_interest_colored_df["Protein IDs"].tolist(),
-            genes_of_interest_colored_df["Gene names"].tolist(),
+            genes_of_interest_colored_df[prot_ids_colname].tolist(),
+            genes_of_interest_colored_df[gene_names_colname].tolist(),
         )
     )
     st.session_state["gene_to_prot_id"] = dict(
         zip(
-            genes_of_interest_colored_df["Gene names"].tolist(),
-            genes_of_interest_colored_df["Protein IDs"].tolist(),
+            genes_of_interest_colored_df[gene_names_colname].tolist(),
+            genes_of_interest_colored_df[prot_ids_colname].tolist(),
         )
     )
 
diff --git a/alphastats/gui/utils/gpt_helper.py b/alphastats/gui/utils/gpt_helper.py
index 018d862e..1ae43689 100644
--- a/alphastats/gui/utils/gpt_helper.py
+++ b/alphastats/gui/utils/gpt_helper.py
@@ -745,16 +745,21 @@ def send_message_save_thread(client: openai.OpenAI, message: str) -> Optional[li
         thread_id=st.session_state["thread_id"],
         assistant_id=st.session_state["assistant"].id,
     )
-
-    plots = wait_for_run_completion(client, st.session_state["thread_id"], run.id)
-
+    try:
+        plots = wait_for_run_completion(client, st.session_state["thread_id"], run.id)
+    except KeyError as e:
+        print(e)
+        plots = None
     messages = client.beta.threads.messages.list(
         thread_id=st.session_state["thread_id"]
     )
     st.session_state.messages = []
     for num, message in enumerate(messages.data[::-1]):
         role = message.role
-        content = message.content[0].text.value
+        if message.content:
+            content = message.content[0].text.value
+        else:
+            content = "Sorry, I was unable to process this message. Try again or change your request."
         st.session_state.messages.append({"role": role, "content": content})
     if not plots:
         return
diff --git a/alphastats/loader/SpectronautLoader.py b/alphastats/loader/SpectronautLoader.py
index c9632075..da813bf3 100644
--- a/alphastats/loader/SpectronautLoader.py
+++ b/alphastats/loader/SpectronautLoader.py
@@ -38,7 +38,7 @@ def __init__(
         self.confidence_column = None
         self.filter_columns = []
         self.evidence_df = None
-        self.gene_names = None
+        self.gene_names = gene_names_column
 
         self._read_spectronaut_file(file=file, sep=sep)