diff --git a/src/Gui/Action.cpp b/src/Gui/Action.cpp
index d65ff69aa7..ad210694c1 100644
--- a/src/Gui/Action.cpp
+++ b/src/Gui/Action.cpp
@@ -921,9 +921,19 @@ void RecentMacrosAction::setFiles(const QStringList& files)
         recentFiles[index]->setData(QVariant(index));
         QString accel(tr("none"));
         if (index < shortcut_count){
-            accel = QString::fromStdString(shortcut_modifiers);
-            accel.append(QString::number(index+1,10)).toStdString();
-            recentFiles[index]->setShortcut(accel);
+            auto accel_tmp = QString::fromStdString(shortcut_modifiers);
+            accel_tmp.append(QString::number(index+1,10)).toStdString();
+            auto check = Application::Instance->commandManager().checkAcceleratorForConflicts(qPrintable(accel_tmp));
+            if (check) {
+                recentFiles[index]->setShortcut(QKeySequence());
+                auto msg = QStringLiteral("Recent macros : shortcut %1 disabled because conflicting with %2")
+                                                            .arg(accel_tmp).arg(QLatin1String(check->getName()));
+                Base::Console().Warning("%s\n", qPrintable(msg));
+            }
+            else {
+                accel = accel_tmp;
+                recentFiles[index]->setShortcut(accel);
+            }
         }
         recentFiles[index]->setStatusTip(tr("Run macro %1 (Shift+click to edit) shortcut: %2").arg(files[index]).arg(accel));
         recentFiles[index]->setVisible(true);