diff --git a/src/cascadia/LocalTests_SettingsModel/KeyBindingsTests.cpp b/src/cascadia/LocalTests_SettingsModel/KeyBindingsTests.cpp
index 35fde481b..bc0a21f72 100644
--- a/src/cascadia/LocalTests_SettingsModel/KeyBindingsTests.cpp
+++ b/src/cascadia/LocalTests_SettingsModel/KeyBindingsTests.cpp
@@ -647,10 +647,12 @@ namespace SettingsModelLocalTests
         const std::string bindings0String{ R"([ { "command": "closeWindow", "keys": "ctrl+a" } ])" };
         const std::string bindings1String{ R"([ { "command": { "action": "copy", "singleLine": true }, "keys": "ctrl+b" } ])" };
         const std::string bindings2String{ R"([ { "command": { "action": "newTab", "index": 0 }, "keys": "ctrl+c" } ])" };
+        const std::string bindings3String{ R"([ { "command": "commandPalette", "keys": "ctrl+shift+p" } ])" };
 
         const auto bindings0Json = VerifyParseSucceeded(bindings0String);
         const auto bindings1Json = VerifyParseSucceeded(bindings1String);
         const auto bindings2Json = VerifyParseSucceeded(bindings2String);
+        const auto bindings3Json = VerifyParseSucceeded(bindings3String);
 
         auto VerifyKeyChordEquality = [](const KeyChord& expected, const KeyChord& actual) {
             if (expected)
@@ -699,5 +701,13 @@ namespace SettingsModelLocalTests
             const auto& kbd{ actionMap->GetKeyBindingForAction(ShortcutAction::NewTab, *args) };
             VerifyKeyChordEquality({ KeyModifiers::Ctrl, static_cast<int32_t>('C') }, kbd);
         }
+        {
+            Log::Comment(L"command with hidden args");
+            actionMap->LayerJson(bindings3Json);
+            VERIFY_ARE_EQUAL(4u, actionMap->_KeyMap.size());
+
+            const auto& kbd{ actionMap->GetKeyBindingForAction(ShortcutAction::ToggleCommandPalette) };
+            VerifyKeyChordEquality({ KeyModifiers::Ctrl | KeyModifiers::Shift, static_cast<int32_t>('P') }, kbd);
+        }
     }
 }
diff --git a/src/cascadia/TerminalSettingsModel/ActionArgs.h b/src/cascadia/TerminalSettingsModel/ActionArgs.h
index 6cf7d8cb5..280ac9ac1 100644
--- a/src/cascadia/TerminalSettingsModel/ActionArgs.h
+++ b/src/cascadia/TerminalSettingsModel/ActionArgs.h
@@ -68,6 +68,15 @@ constexpr size_t Microsoft::Terminal::Settings::Model::HashUtils::HashProperty(c
     return gsl::narrow_cast<size_t>(args.Hash());
 }
 
+// Retrieves the hash value for an empty-constructed object.
+template<typename T>
+static size_t EmptyHash()
+{
+    // cache the value of the empty hash
+    static const size_t cachedHash = winrt::make_self<T>()->Hash();
+    return cachedHash;
+}
+
 namespace winrt::Microsoft::Terminal::Settings::Model::implementation
 {
     using namespace ::Microsoft::Terminal::Settings::Model;
diff --git a/src/cascadia/TerminalSettingsModel/ActionMap.cpp b/src/cascadia/TerminalSettingsModel/ActionMap.cpp
index a9ab094e7..5decbab3d 100644
--- a/src/cascadia/TerminalSettingsModel/ActionMap.cpp
+++ b/src/cascadia/TerminalSettingsModel/ActionMap.cpp
@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 #include "pch.h"
+#include "AllShortcutActions.h"
 #include "ActionMap.h"
 
 #include "ActionMap.g.cpp"
@@ -18,12 +19,29 @@ namespace winrt::Microsoft::Terminal::Settings::Model::implementation
         size_t hashedArgs{};
         if (const auto& args{ actionAndArgs.Args() })
         {
+            // Args are defined, so hash them
             hashedArgs = gsl::narrow_cast<size_t>(args.Hash());
         }
         else
         {
-            std::hash<IActionArgs> argsHash;
-            hashedArgs = argsHash(nullptr);
+            // Args are not defined.
+            // Check if the ShortcutAction supports args.
+            switch (actionAndArgs.Action())
+            {
+#define ON_ALL_ACTIONS_WITH_ARGS(action)                        \
+    case ShortcutAction::action:                                \
+        /* If it does, hash the default values for the args.*/  \
+        hashedArgs = EmptyHash<implementation::action##Args>(); \
+        break;
+                ALL_SHORTCUT_ACTIONS_WITH_ARGS
+#undef ON_ALL_ACTIONS_WITH_ARGS
+            default:
+            {
+                // Otherwise, hash nullptr.
+                std::hash<IActionArgs> argsHash;
+                hashedArgs = argsHash(nullptr);
+            }
+            }
         }
         return hashedAction ^ hashedArgs;
     }