diff --git a/src/backend/game/game.cpp b/src/backend/game/game.cpp
index c4c8299c..1052a3c7 100644
--- a/src/backend/game/game.cpp
+++ b/src/backend/game/game.cpp
@@ -195,11 +195,4 @@ namespace loot {
             return LoadOrderHandler::IsPluginActive(pluginName);
         }
     }
-
-    std::string Game::getArchiveFileExtension() const {
-        if (Id() == Game::fo4)
-            return ".ba2";
-        else
-            return ".bsa";
-    }
 }
diff --git a/src/backend/game/game.h b/src/backend/game/game.h
index 1daf9d4e..f5229058 100644
--- a/src/backend/game/game.h
+++ b/src/backend/game/game.h
@@ -51,8 +51,6 @@ namespace loot {
         // Check if the plugin is active by using the cached value if
         // available, and otherwise asking the load order handler.
         bool IsPluginActive(const std::string& pluginName) const;
-
-        std::string getArchiveFileExtension() const;
     private:
         bool _pluginsFullyLoaded;
     };
diff --git a/src/backend/game/game_settings.cpp b/src/backend/game/game_settings.cpp
index 12001ede..7fa51054 100644
--- a/src/backend/game/game_settings.cpp
+++ b/src/backend/game/game_settings.cpp
@@ -191,6 +191,13 @@ namespace loot {
             return LootPaths::getLootDataPath() / _lootFolderName / "userlist.yaml";
     }
 
+    std::string GameSettings::GetArchiveFileExtension() const {
+        if (_id == GameSettings::fo4)
+            return ".ba2";
+        else
+            return ".bsa";
+    }
+
     GameSettings& GameSettings::SetName(const std::string& name) {
         BOOST_LOG_TRIVIAL(trace) << "Setting \"" << _name << "\" name to: " << name;
         _name = name;
diff --git a/src/backend/game/game_settings.h b/src/backend/game/game_settings.h
index 2d14310e..bd611a54 100644
--- a/src/backend/game/game_settings.h
+++ b/src/backend/game/game_settings.h
@@ -59,6 +59,8 @@ namespace loot {
         boost::filesystem::path MasterlistPath() const;
         boost::filesystem::path UserlistPath() const;
 
+        std::string GetArchiveFileExtension() const;
+
         GameSettings& SetName(const std::string& name);
         GameSettings& SetMaster(const std::string& masterFile);
         GameSettings& SetRegistryKey(const std::string& registry);
diff --git a/src/backend/plugin/plugin.cpp b/src/backend/plugin/plugin.cpp
index 0e26e239..f96cfeb5 100644
--- a/src/backend/plugin/plugin.cpp
+++ b/src/backend/plugin/plugin.cpp
@@ -92,7 +92,7 @@ namespace loot {
             _isActive = game.LoadOrderHandler::IsPluginActive(Name());
 
             // Get whether the plugin loads an archive (BSA/BA2) or not.
-            const string archiveExtension = game.getArchiveFileExtension();
+            const string archiveExtension = game.GetArchiveFileExtension();
 
             if (game.Id() == Game::tes5) {
                 // Skyrim plugins only load BSAs that exactly match their basename.
diff --git a/src/tests/backend/game/game_settings_test.h b/src/tests/backend/game/game_settings_test.h
index 69c7a780..7ac48483 100644
--- a/src/tests/backend/game/game_settings_test.h
+++ b/src/tests/backend/game/game_settings_test.h
@@ -131,6 +131,16 @@ namespace loot {
             EXPECT_FALSE(game1 == game2);
         }
 
+        TEST_P(GameSettingsTest, getArchiveFileExtensionShouldReturnDotBa2IfGameIdIsFallout4) {
+            GameSettings game(GameSettings::fo4);
+            EXPECT_EQ(".ba2", game.GetArchiveFileExtension());
+        }
+
+        TEST_P(GameSettingsTest, getArchiveFileExtensionShouldReturnDotBsaIfGameIdIsNotFallout4) {
+            GameSettings game;
+            EXPECT_EQ(".bsa", game.GetArchiveFileExtension());
+        }
+
         TEST_P(GameSettingsTest, setNameShouldStoreGivenValue) {
             GameSettings game;
             game.SetName("name");
diff --git a/src/tests/backend/game/game_test.h b/src/tests/backend/game/game_test.h
index 9ed91892..9df12557 100644
--- a/src/tests/backend/game/game_test.h
+++ b/src/tests/backend/game/game_test.h
@@ -100,14 +100,6 @@ namespace loot {
             EXPECT_THROW(game.Init(true, localPath), Error);
         }
 
-        TEST_P(GameTest, getArchiveFileExtensionShouldReturnDotBa2ForFallout4AndDotBsaForOtherGames) {
-            Game game(GetParam());
-            if (game.Id() == Game::fo4)
-                EXPECT_EQ(".ba2", game.getArchiveFileExtension());
-            else
-                EXPECT_EQ(".bsa", game.getArchiveFileExtension());
-        }
-
 #ifndef _WIN32
         // Testing on Windows will find real game installs in the Registry, so cannot
         // test autodetection fully unless on Linux.
diff --git a/src/tests/backend/plugin/plugin_test.h b/src/tests/backend/plugin/plugin_test.h
index bf3a2826..6d052aa0 100644
--- a/src/tests/backend/plugin/plugin_test.h
+++ b/src/tests/backend/plugin/plugin_test.h
@@ -35,8 +35,8 @@ namespace loot {
             PluginTest() :
                 emptyFile("EmptyFile.esm"),
                 nonPluginFile("NotAPlugin.esm"),
-                blankArchive("Blank" + Game(GetParam()).getArchiveFileExtension()),
-                blankSuffixArchive("Blank - Different - suffix" + Game(GetParam()).getArchiveFileExtension()) {}
+                blankArchive("Blank" + Game(GetParam()).GetArchiveFileExtension()),
+                blankSuffixArchive("Blank - Different - suffix" + Game(GetParam()).GetArchiveFileExtension()) {}
 
             inline void SetUp() {
                 BaseGameTest::SetUp();