diff --git a/Gruntfile.js b/Gruntfile.js
index 4d4949c64d..09af7e2e2c 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -175,7 +175,6 @@ module.exports = grunt => {
                     'src/**',
                     'res/**',
                     'fonts/**',
-                    'cfg/**',
                     'modules/**',
                     'img/**',
                     'css/**',
diff --git a/client/cfg/pre-load.json b/client/cfg/pre-load.json
deleted file mode 100644
index d63213c8c9..0000000000
--- a/client/cfg/pre-load.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-	"templates": [],
-	"layoutTypes": [],
-	"classes": []
-}
diff --git a/frontend/bundle-config.json b/frontend/bundle-config.json
index 223cbbef3e..619086c069 100644
--- a/frontend/bundle-config.json
+++ b/frontend/bundle-config.json
@@ -7,7 +7,7 @@
         "client/src/utils.js"
     ],
     "patterns": [
-        "client/src/*.js",
+        "client/src/!(pre-loader).js",
         "client/src/ui/**/*.js",
         "client/src/views/*.js",
         "client/src/views/site/*.js",
diff --git a/upgrades/7.6/data.json b/upgrades/7.6/data.json
index c632874004..836f7738f0 100644
--- a/upgrades/7.6/data.json
+++ b/upgrades/7.6/data.json
@@ -3,7 +3,8 @@
         "delete": [
             "client/lib/espo.min.js",
             "client/lib/espo.min.js.map",
-            "client/lib/original/espo.js"
+            "client/lib/original/espo.js",
+            "client/cfg/pre-load.json"
         ]
     }
 }