diff --git a/pyzebra/app/panel_ccl_integrate.py b/pyzebra/app/panel_ccl_integrate.py
index 3f6b93b..1c2f150 100644
--- a/pyzebra/app/panel_ccl_integrate.py
+++ b/pyzebra/app/panel_ccl_integrate.py
@@ -421,10 +421,11 @@ def create():
     fit_output_textinput = TextAreaInput(title="Fit results:", width=750, height=200)
 
     def fit_all_button_callback():
-        for scan in det_data:
-            pyzebra.fit_scan(
-                scan, fit_params, fit_from=fit_from_spinner.value, fit_to=fit_to_spinner.value
-            )
+        for scan, export in zip(det_data, scan_table_source.data["export"]):
+            if export:
+                pyzebra.fit_scan(
+                    scan, fit_params, fit_from=fit_from_spinner.value, fit_to=fit_to_spinner.value
+                )
 
         _update_plot(_get_selected_scan())
         _update_table()
diff --git a/pyzebra/app/panel_param_study.py b/pyzebra/app/panel_param_study.py
index 4e8e797..119a077 100644
--- a/pyzebra/app/panel_param_study.py
+++ b/pyzebra/app/panel_param_study.py
@@ -516,10 +516,11 @@ def create():
     fit_output_textinput = TextAreaInput(title="Fit results:", width=750, height=200)
 
     def fit_all_button_callback():
-        for scan in det_data:
-            pyzebra.fit_scan(
-                scan, fit_params, fit_from=fit_from_spinner.value, fit_to=fit_to_spinner.value
-            )
+        for scan, export in zip(det_data, scan_table_source.data["export"]):
+            if export:
+                pyzebra.fit_scan(
+                    scan, fit_params, fit_from=fit_from_spinner.value, fit_to=fit_to_spinner.value
+                )
 
         _update_plot()
         _update_table()