diff --git a/csaxs_bec/bec_widgets/widgets/tomo_params/tomo_params.py b/csaxs_bec/bec_widgets/widgets/tomo_params/tomo_params.py
index 58ccfb8..e1b2c25 100644
--- a/csaxs_bec/bec_widgets/widgets/tomo_params/tomo_params.py
+++ b/csaxs_bec/bec_widgets/widgets/tomo_params/tomo_params.py
@@ -116,6 +116,7 @@ QUEUE_PARAM_NAMES = (
     "golden_projections_at_0_deg_for_damage_estimation",
     "zero_deg_reference_at_each_subtomo",
     "corridor_size",
+    "at_each_angle_hook",
 )
 
 DEFAULTS: dict[str, Any] = {
@@ -139,6 +140,7 @@ DEFAULTS: dict[str, Any] = {
     "golden_ratio_bunch_size": 20,
     "golden_max_number_of_projections": 1000.0,
     "golden_projections_at_0_deg_for_damage_estimation": 0,
+    "at_each_angle_hook": None,
 }
 
 
@@ -931,6 +933,13 @@ class TomoParamsWidget(BECWidget, QWidget):
         would silently ignore an in-progress edit.
         """
         params = self._read_fields()
+        # _read_fields() only covers widget-backed params (self._pw); there's
+        # no editable widget for at_each_angle_hook yet, so it would
+        # otherwise be silently absent from this job's params -- which would
+        # make the executor leave whatever hook the *previous* queued job
+        # left active in place for this one too. Pass the current live value
+        # through unchanged instead of dropping it.
+        params["at_each_angle_hook"] = self._gv_get("at_each_angle_hook")
         error = self._validate(params)
         if error:
             QMessageBox.warning(self, "Validation error", error)