diff --git a/libgnucash/app-utils/gnc-option.cpp b/libgnucash/app-utils/gnc-option.cpp
index a1051aa6b3..784a65b1df 100644
--- a/libgnucash/app-utils/gnc-option.cpp
+++ b/libgnucash/app-utils/gnc-option.cpp
@@ -125,9 +125,10 @@ GncOption::set_value(ValueType value)
                        if constexpr (std::is_same_v<std::decay_t<ValueType>,
                                      GncMultichoiceOptionIndexVec>)
                            option.set_multiple(value);
-                       else if constexpr (std::is_same_v<ValueType, size_t> ||
-                                          std::is_same_v<std::decay_t<ValueType>, std::string> ||
-                                          std::is_same_v<std::remove_cv<ValueType>, char*>)
+                       else if constexpr
+                           (std::is_same_v<ValueType, size_t> ||
+                            std::is_same_v<std::decay_t<ValueType>, std::string> ||
+                            std::is_same_v<std::remove_cv<ValueType>, char*>)
                            option.set_value(value);
                    }
                }, *m_option);
@@ -150,12 +151,14 @@ GncOption::set_default_value(ValueType value)
                        (std::is_same_v<std::decay_t<decltype(option)>,
                         GncOptionMultichoiceValue>)
                    {
-                       if constexpr (std::is_same_v<std::decay_t<ValueType>,
-                                     GncMultichoiceOptionIndexVec>)
+                       if constexpr
+                           (std::is_same_v<std::decay_t<ValueType>,
+                            GncMultichoiceOptionIndexVec>)
                            option.set_multiple(value);
-                       else if constexpr (std::is_same_v<ValueType, size_t> ||
-                                          std::is_same_v<std::decay_t<ValueType>, std::string> ||
-                                          std::is_same_v<std::remove_cv<ValueType>, char*>)
+                       else if constexpr
+                           (std::is_same_v<ValueType, size_t> ||
+                            std::is_same_v<std::decay_t<ValueType>, std::string> ||
+                            std::is_same_v<std::remove_cv<ValueType>, char*>)
                            option.set_default_value(value);
                    }
                }, *m_option);