diff --git a/SConstruct b/SConstruct
index 34ff80bc..474175c1 100644
--- a/SConstruct
+++ b/SConstruct
@@ -241,13 +241,13 @@ distenv.PhonyTarget(
 distenv.PhonyTarget(
     "lint",
     "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py check ${LINT_SOURCES}",
-    LINT_SOURCES=firmware_env["LINT_SOURCES"],
+    LINT_SOURCES=[n.srcnode() for n in firmware_env["LINT_SOURCES"]],
 )
 
 distenv.PhonyTarget(
     "format",
     "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py format ${LINT_SOURCES}",
-    LINT_SOURCES=firmware_env["LINT_SOURCES"],
+    LINT_SOURCES=[n.srcnode() for n in firmware_env["LINT_SOURCES"]],
 )
 
 # PY_LINT_SOURCES contains recursively-built modules' SConscript files + application manifests
diff --git a/firmware.scons b/firmware.scons
index da5caba5..d674bf16 100644
--- a/firmware.scons
+++ b/firmware.scons
@@ -22,7 +22,7 @@ env = ENV.Clone(
     FW_FLAVOR=fw_build_meta["flavor"],
     LIB_DIST_DIR=fw_build_meta["build_dir"].Dir("lib"),
     LINT_SOURCES=[
-        "applications",
+        Dir("applications"),
     ],
     LIBPATH=[
         "${LIB_DIST_DIR}",
diff --git a/firmware/SConscript b/firmware/SConscript
index 19dde2e4..a16f14e6 100644
--- a/firmware/SConscript
+++ b/firmware/SConscript
@@ -1,7 +1,7 @@
 Import("env")
 
 env.Append(
-    LINT_SOURCES=["firmware"],
+    LINT_SOURCES=[Dir(".")],
     SDK_HEADERS=[
         *env.GlobRecursive("*.h", "targets/furi_hal_include", "*_i.h"),
         *env.GlobRecursive("*.h", "targets/f${TARGET_HW}/furi_hal", "*_i.h"),
diff --git a/furi/SConscript b/furi/SConscript
index f95ef13f..8f8caeb8 100644
--- a/furi/SConscript
+++ b/furi/SConscript
@@ -2,8 +2,7 @@ Import("env")
 
 env.Append(
     LINT_SOURCES=[
-        "furi",
-        "furi/core",
+        Dir("."),
     ]
 )
 
diff --git a/lib/SConscript b/lib/SConscript
index 60ffabfa..abede5f3 100644
--- a/lib/SConscript
+++ b/lib/SConscript
@@ -2,19 +2,19 @@ Import("env")
 
 env.Append(
     LINT_SOURCES=[
-        "lib/app-scened-template",
-        "lib/digital_signal",
-        "lib/drivers",
-        "lib/flipper_format",
-        "lib/infrared",
-        "lib/nfc",
-        "lib/one_wire",
-        "lib/ST25RFAL002",
-        "lib/subghz",
-        "lib/toolbox",
-        "lib/u8g2",
-        "lib/update_util",
-        "lib/print",
+        Dir("app-scened-template"),
+        Dir("digital_signal"),
+        Dir("drivers"),
+        Dir("flipper_format"),
+        Dir("infrared"),
+        Dir("nfc"),
+        Dir("one_wire"),
+        Dir("ST25RFAL002"),
+        Dir("subghz"),
+        Dir("toolbox"),
+        Dir("u8g2"),
+        Dir("update_util"),
+        Dir("print"),
     ],
     SDK_HEADERS=[
         File("one_wire/one_wire_host_timing.h"),
diff --git a/lib/lfrfid/SConscript b/lib/lfrfid/SConscript
index 69ea9d3c..f9431ca7 100644
--- a/lib/lfrfid/SConscript
+++ b/lib/lfrfid/SConscript
@@ -2,7 +2,7 @@ Import("env")
 
 env.Append(
     LINT_SOURCES=[
-        "lib/lfrfid",
+        Dir("."),
     ],
     CPPPATH=[
         "#/lib/lfrfid",
diff --git a/lib/nfc/SConscript b/lib/nfc/SConscript
index c6b70a67..b086298d 100644
--- a/lib/nfc/SConscript
+++ b/lib/nfc/SConscript
@@ -5,7 +5,7 @@ env.Append(
         "#/lib/nfc",
     ],
     SDK_HEADERS=[
-        File("#/lib/nfc/nfc_device.h"),
+        File("nfc_device.h"),
     ],
 )
 
diff --git a/scripts/lint.py b/scripts/lint.py
index c178c876..58f2d69f 100755
--- a/scripts/lint.py
+++ b/scripts/lint.py
@@ -35,11 +35,23 @@ class Main(App):
         )
         self.parser_format.set_defaults(func=self.format)
 
+    @staticmethod
+    def _filter_lint_directories(dirnames: list[str]):
+        # Skipping 3rd-party code - usually resides in subfolder "lib"
+        if "lib" in dirnames:
+            dirnames.remove("lib")
+        # Skipping hidden folders
+        for dirname in dirnames.copy():
+            if dirname.startswith("."):
+                dirnames.remove(dirname)
+
     def _check_folders(self, folders: list):
         show_message = False
         pattern = re.compile(SOURCE_CODE_DIR_PATTERN)
         for folder in folders:
             for dirpath, dirnames, filenames in os.walk(folder):
+                self._filter_lint_directories(dirnames)
+
                 for dirname in dirnames:
                     if not pattern.match(dirname):
                         to_fix = os.path.join(dirpath, dirname)
@@ -54,9 +66,7 @@ class Main(App):
         output = []
         for folder in folders:
             for dirpath, dirnames, filenames in os.walk(folder):
-                # Skipping 3rd-party code - usually resides in subfolder "lib"
-                if "lib" in dirnames:
-                    dirnames.remove("lib")
+                self._filter_lint_directories(dirnames)
 
                 for filename in filenames:
                     ext = os.path.splitext(filename.lower())[1]