diff --git a/font_collector/_version.py b/font_collector/_version.py
index 9aa3f90..58039f5 100644
--- a/font_collector/_version.py
+++ b/font_collector/_version.py
@@ -1 +1 @@
-__version__ = "2.1.0"
+__version__ = "2.1.1"
diff --git a/font_collector/font_loader.py b/font_collector/font_loader.py
index 5502bd8..ba7d762 100644
--- a/font_collector/font_loader.py
+++ b/font_collector/font_loader.py
@@ -1,7 +1,7 @@
 import os
 import pickle
 from .font import Font
-from matplotlib import font_manager
+from find_system_fonts_filename import get_system_fonts_filename
 from pathlib import Path
 from tempfile import gettempdir
 from typing import List, Set
@@ -60,7 +60,7 @@ def add_generated_font(font: Font):
     @staticmethod
     def load_system_fonts() -> Set[Font]:
         system_fonts: Set[Font] = set()
-        fonts_paths: Set[str] = set(font_manager.findSystemFonts())
+        fonts_paths: Set[str] = get_system_fonts_filename()
         system_font_cache_file = FontLoader.get_system_font_cache_file_path()
 
         if os.path.exists(system_font_cache_file):
@@ -79,11 +79,7 @@ def load_system_fonts() -> Set[Font]:
             # Add font that have been installed since last execution
             added = fonts_paths.difference(cached_paths)
             for font_path in added:
-                try:
-                    system_fonts.update(Font.from_font_path(font_path))
-                except FileExistsError:
-                    # matplotlib can sometimes returns file that aren't font: "C:\WINDOWS\Fonts\desktop.ini"
-                    continue
+                system_fonts.update(Font.from_font_path(font_path))
 
             # If there is a change, update the cache file
             if len(added) > 0 or len(removed) > 0:
@@ -93,11 +89,7 @@ def load_system_fonts() -> Set[Font]:
         else:
             # Since there is no cache file, load the font
             for font_path in fonts_paths:
-                try:
-                    system_fonts.update(Font.from_font_path(font_path))
-                except FileExistsError:
-                    # matplotlib can sometimes returns file that aren't font: "C:\WINDOWS\Fonts\desktop.ini"
-                    continue
+                system_fonts.update(Font.from_font_path(font_path))
 
             # Save the font into the cache file
             with open(system_font_cache_file, "wb") as file:
@@ -128,8 +120,9 @@ def load_additional_fonts(additional_fonts_path: List[Path]) -> Set[Font]:
             if os.path.isfile(font_path):
                 additional_fonts.update(Font.from_font_path(font_path))
             elif os.path.isdir(font_path):
-                for path in font_manager.findSystemFonts(fontpaths=str(font_path)):
-                    additional_fonts.update(Font.from_font_path(path))
+                for file in os.listdir(font_path):
+                    if Path(file).suffix.lstrip(".").strip().lower() in ["ttf", "otf", "ttc", "otc"]:
+                        additional_fonts.update(Font.from_font_path(os.path.join(font_path, file)))
             else:
                 raise FileNotFoundError(f"The file {font_path} is not reachable")
         return additional_fonts
diff --git a/setup.py b/setup.py
index 5120800..11cc092 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ def find_version(*file_paths):
         "ass-tag-analyzer",
         "fontTools>=4.38.0",
         "freetype-py",
-        "matplotlib>=3.6",
+        "FindSystemFontsFilename>=0.1.1",
     ],
     entry_points={"console_scripts": ["fontcollector=font_collector.__main__:main"]},
     classifiers=[
diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index 1d7ffb4..ee501c7 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -16,7 +16,7 @@ def test_get_used_font_by_style():
 
     style = styles[0]
     font_collection = FontLoader(
-        [os.path.join(dir_path, "fonts", "Raleway")], False
+        [os.path.join(dir_path, "fonts", "Raleway", "generated_fonts")], False
     ).fonts
 
     font_result = Helpers.get_used_font_by_style(font_collection, style)