diff --git a/src/View/SolverParameters/Table.py b/src/View/SolverParameters/Table.py
index 67034ceb..a38eeb1f 100644
--- a/src/View/SolverParameters/Table.py
+++ b/src/View/SolverParameters/Table.py
@@ -45,6 +45,36 @@ logger = logging.getLogger()
 _translate = QCoreApplication.translate
 
 
+class ValueDelegate(QItemDelegate):
+    """Use a combo box for solver parameters backed by an index."""
+
+    def createEditor(self, parent, option, index):
+        choices = index.model().value_choices(index)
+        if choices is None:
+            return QLineEdit(parent)
+
+        editor = QComboBox(parent)
+        for value, label in choices.items():
+            editor.addItem(label, value)
+        return editor
+
+    def setEditorData(self, editor, index):
+        if isinstance(editor, QComboBox):
+            current = index.model().raw_value(index)
+            editor.setCurrentIndex(editor.findData(current))
+        else:
+            editor.setText(str(index.model().raw_value(index)))
+
+    def setModelData(self, editor, model, index):
+        if isinstance(editor, QComboBox):
+            model.setData(index, editor.currentData())
+        else:
+            model.setData(index, editor.text())
+
+    def updateEditorGeometry(self, editor, option, index):
+        editor.setGeometry(option.rect)
+
+
 class TableModel(PamhyrTableModel):
     def _setup_lst(self):
         self._tab = self._opt_data
@@ -68,6 +98,10 @@ class TableModel(PamhyrTableModel):
         elif cname == "value":
             value = self._lst.get(row)[cname]
 
+            choices = self.value_choices(index)
+            if choices is not None:
+                return choices.get(value, value)
+
             if value in self._trad.get_dict("yes_no"):
                 value = self._trad.get_dict("yes_no")[value]
 
@@ -79,7 +113,14 @@ class TableModel(PamhyrTableModel):
         if not index.isValid() or role != Qt.EditRole:
             return False
 
-        if self.is_same_data(index, value):
+        choices = self.value_choices(index)
+        if choices is not None:
+            reverse_choices = {label: key for key, label in choices.items()}
+            value = reverse_choices.get(value, value)
+            if str(self.raw_value(index)) == str(value):
+                return False
+
+        elif self.is_same_data(index, value):
             return False
 
         row = index.row()
@@ -103,6 +144,15 @@ class TableModel(PamhyrTableModel):
         self.dataChanged.emit(index, index)
         return True
 
+    def value_choices(self, index):
+        if not index.isValid():
+            return None
+        name = self._lst.get(index.row())["name"]
+        return self._trad.get_dict("indexed_values").get(name)
+
+    def raw_value(self, index):
+        return self._lst.get(index.row())["value"]
+
     def undo(self):
         self._undo.undo()
         self.layoutChanged.emit()
diff --git a/src/View/SolverParameters/Window.py b/src/View/SolverParameters/Window.py
index fcef53b0..408d9d89 100644
--- a/src/View/SolverParameters/Window.py
+++ b/src/View/SolverParameters/Window.py
@@ -41,7 +41,7 @@ from PyQt5.QtWidgets import (
 )
 
 from View.SolverParameters.UndoCommand import *
-from View.SolverParameters.Table import TableModel
+from View.SolverParameters.Table import TableModel, ValueDelegate
 from View.SolverParameters.translate import ParamTranslate
 
 from Solver.Solvers import solver_long_name, solver_type_list
@@ -103,6 +103,7 @@ class SolverParametersWindow(PamhyrWindow):
                 opt_data=st,
                 table_headers=self._trad.get_dict("table_headers"),
                 editable_headers=editable_headers,
+                delegates={"value": ValueDelegate(table)},
                 trad=self._trad,
                 undo=self._undo_stack[st],
             )
diff --git a/src/View/SolverParameters/translate.py b/src/View/SolverParameters/translate.py
index 05e141f1..a831d004 100644
--- a/src/View/SolverParameters/translate.py
+++ b/src/View/SolverParameters/translate.py
@@ -50,6 +50,30 @@ class ParamTranslate(MainTranslate):
             _translate("SolverParameters", "N"): "n",
         }
 
+        self._sub_dict["indexed_values"] = {
+            "mage_shields_critique": {
+                "1": _translate("SolverParameters", "Constant (0.047)"),
+                "2": _translate("SolverParameters", "Soulsby (1997)"),
+                "3": _translate("SolverParameters", "Camenen (2012)"),
+            },
+            "mage_shields_correction": {
+                "0": _translate("SolverParameters", "No correction"),
+                "1": _translate("SolverParameters", "Effective Shields"),
+            },
+            "mage_capacite_solide": {
+                "1": _translate(
+                    "SolverParameters", "Meyer-Peter & Muller (1948)"
+                ),
+                "2": _translate(
+                    "SolverParameters", "Camenen & Larson (2005)"
+                ),
+                "3": _translate(
+                    "SolverParameters", "Engelund & Hansen (1967)"
+                ),
+                "4": _translate("SolverParameters", "Recking (2013)"),
+            },
+        }
+
         self._sub_dict["names"] = {
             "all_init_time":
             _translate("SolverParameters",