diff --git a/bulkredditdownloader/__main__.py b/bulkredditdownloader/__main__.py
index bdc053f..773f719 100644
--- a/bulkredditdownloader/__main__.py
+++ b/bulkredditdownloader/__main__.py
@@ -14,21 +14,21 @@ from prawcore.exceptions import InsufficientScope
 
 from bulkredditdownloader.arguments import Arguments
 from bulkredditdownloader.config import Config
-from bulkredditdownloader.downloaders.Direct import Direct
-from bulkredditdownloader.downloaders.Erome import Erome
+from bulkredditdownloader.downloaders.direct import Direct
+from bulkredditdownloader.downloaders.erome import Erome
 from bulkredditdownloader.downloaders.gallery import Gallery
-from bulkredditdownloader.downloaders.Gfycat import Gfycat
-from bulkredditdownloader.downloaders.gifDeliveryNetwork import GifDeliveryNetwork
-from bulkredditdownloader.downloaders.Imgur import Imgur
+from bulkredditdownloader.downloaders.gfycat import Gfycat
+from bulkredditdownloader.downloaders.gif_delivery_network import GifDeliveryNetwork
+from bulkredditdownloader.downloaders.imgur import Imgur
 from bulkredditdownloader.downloaders.redgifs import Redgifs
-from bulkredditdownloader.downloaders.selfPost import SelfPost
+from bulkredditdownloader.downloaders.self_post import SelfPost
 from bulkredditdownloader.downloaders.vreddit import VReddit
 from bulkredditdownloader.downloaders.youtube import Youtube
 from bulkredditdownloader.errors import (AlbumNotDownloadedCompletely, DomainInSkip, FailedToDownload, FileAlreadyExistsError,
                                          ImgurLimitError, ImgurLoginError, InvalidJSONFile, NoSuitablePost, NotADownloadableLinkError,
                                          TypeInSkip, full_exc_info)
-from bulkredditdownloader.jsonHelper import JsonFile
-from bulkredditdownloader.programMode import ProgramMode
+from bulkredditdownloader.json_helper import JsonFile
+from bulkredditdownloader.program_mode import ProgramMode
 from bulkredditdownloader.reddit import Reddit
 from bulkredditdownloader.searcher import getPosts
 from bulkredditdownloader.store import Store
diff --git a/bulkredditdownloader/config.py b/bulkredditdownloader/config.py
index eacfe97..36dec10 100644
--- a/bulkredditdownloader/config.py
+++ b/bulkredditdownloader/config.py
@@ -1,5 +1,5 @@
 from bulkredditdownloader.reddit import Reddit
-from bulkredditdownloader.jsonHelper import JsonFile
+from bulkredditdownloader.json_helper import JsonFile
 from bulkredditdownloader.utils import nameCorrector
 
 
diff --git a/bulkredditdownloader/downloaders/Direct.py b/bulkredditdownloader/downloaders/direct.py
similarity index 85%
rename from bulkredditdownloader/downloaders/Direct.py
rename to bulkredditdownloader/downloaders/direct.py
index 20aa09e..9dd2c67 100644
--- a/bulkredditdownloader/downloaders/Direct.py
+++ b/bulkredditdownloader/downloaders/direct.py
@@ -1,7 +1,7 @@
 import os
 import pathlib
 
-from bulkredditdownloader.downloaders.downloaderUtils import getExtension, getFile
+from bulkredditdownloader.downloaders.downloader_utils import getExtension, getFile
 from bulkredditdownloader.utils import GLOBAL
 
 
diff --git a/bulkredditdownloader/downloaders/downloaderUtils.py b/bulkredditdownloader/downloaders/downloader_utils.py
similarity index 100%
rename from bulkredditdownloader/downloaders/downloaderUtils.py
rename to bulkredditdownloader/downloaders/downloader_utils.py
diff --git a/bulkredditdownloader/downloaders/Erome.py b/bulkredditdownloader/downloaders/erome.py
similarity index 98%
rename from bulkredditdownloader/downloaders/Erome.py
rename to bulkredditdownloader/downloaders/erome.py
index 40fc625..2710453 100644
--- a/bulkredditdownloader/downloaders/Erome.py
+++ b/bulkredditdownloader/downloaders/erome.py
@@ -4,7 +4,7 @@ import urllib.error
 import urllib.request
 from html.parser import HTMLParser
 
-from bulkredditdownloader.downloaders.downloaderUtils import getExtension, getFile
+from bulkredditdownloader.downloaders.downloader_utils import getExtension, getFile
 from bulkredditdownloader.errors import AlbumNotDownloadedCompletely, FileAlreadyExistsError, NotADownloadableLinkError
 from bulkredditdownloader.utils import GLOBAL
 from bulkredditdownloader.utils import printToFile as print
diff --git a/bulkredditdownloader/downloaders/gallery.py b/bulkredditdownloader/downloaders/gallery.py
index 18b220d..e3ec461 100644
--- a/bulkredditdownloader/downloaders/gallery.py
+++ b/bulkredditdownloader/downloaders/gallery.py
@@ -5,7 +5,7 @@ import urllib
 import requests
 import pathlib
 
-from bulkredditdownloader.downloaders.downloaderUtils import getFile
+from bulkredditdownloader.downloaders.downloader_utils import getFile
 from bulkredditdownloader.errors import (AlbumNotDownloadedCompletely, FileAlreadyExistsError, ImageNotFound, NotADownloadableLinkError,
                                          TypeInSkip)
 from bulkredditdownloader.utils import GLOBAL
diff --git a/bulkredditdownloader/downloaders/Gfycat.py b/bulkredditdownloader/downloaders/gfycat.py
similarity index 90%
rename from bulkredditdownloader/downloaders/Gfycat.py
rename to bulkredditdownloader/downloaders/gfycat.py
index 1e6b09a..7ab93b4 100644
--- a/bulkredditdownloader/downloaders/Gfycat.py
+++ b/bulkredditdownloader/downloaders/gfycat.py
@@ -4,8 +4,8 @@ import urllib.request
 
 from bs4 import BeautifulSoup
 
-from bulkredditdownloader.downloaders.downloaderUtils import getExtension, getFile
-from bulkredditdownloader.downloaders.gifDeliveryNetwork import GifDeliveryNetwork
+from bulkredditdownloader.downloaders.downloader_utils import getExtension, getFile
+from bulkredditdownloader.downloaders.gif_delivery_network import GifDeliveryNetwork
 from bulkredditdownloader.errors import NotADownloadableLinkError
 from bulkredditdownloader.utils import GLOBAL
 import pathlib
diff --git a/bulkredditdownloader/downloaders/gifDeliveryNetwork.py b/bulkredditdownloader/downloaders/gif_delivery_network.py
similarity index 95%
rename from bulkredditdownloader/downloaders/gifDeliveryNetwork.py
rename to bulkredditdownloader/downloaders/gif_delivery_network.py
index 86fd4a9..486bc9a 100644
--- a/bulkredditdownloader/downloaders/gifDeliveryNetwork.py
+++ b/bulkredditdownloader/downloaders/gif_delivery_network.py
@@ -4,7 +4,7 @@ import urllib.request
 
 from bs4 import BeautifulSoup
 
-from bulkredditdownloader.downloaders.downloaderUtils import getExtension, getFile
+from bulkredditdownloader.downloaders.downloader_utils import getExtension, getFile
 from bulkredditdownloader.errors import NotADownloadableLinkError
 from bulkredditdownloader.utils import GLOBAL
 
diff --git a/bulkredditdownloader/downloaders/Imgur.py b/bulkredditdownloader/downloaders/imgur.py
similarity index 97%
rename from bulkredditdownloader/downloaders/Imgur.py
rename to bulkredditdownloader/downloaders/imgur.py
index f4e6ff4..9b444d0 100644
--- a/bulkredditdownloader/downloaders/Imgur.py
+++ b/bulkredditdownloader/downloaders/imgur.py
@@ -4,8 +4,8 @@ import pathlib
 
 import requests
 
-from bulkredditdownloader.downloaders.Direct import Direct
-from bulkredditdownloader.downloaders.downloaderUtils import getFile
+from bulkredditdownloader.downloaders.direct import Direct
+from bulkredditdownloader.downloaders.downloader_utils import getFile
 from bulkredditdownloader.errors import (AlbumNotDownloadedCompletely, ExtensionError, FileAlreadyExistsError, ImageNotFound,
                                          NotADownloadableLinkError, TypeInSkip)
 from bulkredditdownloader.utils import GLOBAL, nameCorrector
diff --git a/bulkredditdownloader/downloaders/redgifs.py b/bulkredditdownloader/downloaders/redgifs.py
index 257f25b..6d504c5 100644
--- a/bulkredditdownloader/downloaders/redgifs.py
+++ b/bulkredditdownloader/downloaders/redgifs.py
@@ -5,7 +5,7 @@ import urllib.request
 
 from bs4 import BeautifulSoup
 
-from bulkredditdownloader.downloaders.downloaderUtils import getExtension, getFile
+from bulkredditdownloader.downloaders.downloader_utils import getExtension, getFile
 from bulkredditdownloader.errors import NotADownloadableLinkError
 from bulkredditdownloader.utils import GLOBAL
 
diff --git a/bulkredditdownloader/downloaders/selfPost.py b/bulkredditdownloader/downloaders/self_post.py
similarity index 100%
rename from bulkredditdownloader/downloaders/selfPost.py
rename to bulkredditdownloader/downloaders/self_post.py
diff --git a/bulkredditdownloader/downloaders/vreddit.py b/bulkredditdownloader/downloaders/vreddit.py
index 967c467..74b776c 100644
--- a/bulkredditdownloader/downloaders/vreddit.py
+++ b/bulkredditdownloader/downloaders/vreddit.py
@@ -2,7 +2,7 @@ import os
 import pathlib
 import subprocess
 
-from bulkredditdownloader.downloaders.downloaderUtils import getFile
+from bulkredditdownloader.downloaders.downloader_utils import getFile
 from bulkredditdownloader.utils import GLOBAL
 from bulkredditdownloader.utils import printToFile as print
 
diff --git a/bulkredditdownloader/downloaders/youtube.py b/bulkredditdownloader/downloaders/youtube.py
index f482d79..c5abc81 100644
--- a/bulkredditdownloader/downloaders/youtube.py
+++ b/bulkredditdownloader/downloaders/youtube.py
@@ -4,7 +4,7 @@ import sys
 
 import youtube_dl
 
-from bulkredditdownloader.downloaders.downloaderUtils import createHash
+from bulkredditdownloader.downloaders.downloader_utils import createHash
 from bulkredditdownloader.errors import FileAlreadyExistsError
 from bulkredditdownloader.utils import GLOBAL
 from bulkredditdownloader.utils import printToFile as print
diff --git a/bulkredditdownloader/jsonHelper.py b/bulkredditdownloader/json_helper.py
similarity index 100%
rename from bulkredditdownloader/jsonHelper.py
rename to bulkredditdownloader/json_helper.py
diff --git a/bulkredditdownloader/programMode.py b/bulkredditdownloader/program_mode.py
similarity index 100%
rename from bulkredditdownloader/programMode.py
rename to bulkredditdownloader/program_mode.py
diff --git a/bulkredditdownloader/reddit.py b/bulkredditdownloader/reddit.py
index 1bfb261..392b860 100644
--- a/bulkredditdownloader/reddit.py
+++ b/bulkredditdownloader/reddit.py
@@ -6,7 +6,7 @@ import praw
 from prawcore.exceptions import ResponseException
 
 from bulkredditdownloader.errors import RedditLoginFailed
-from bulkredditdownloader.jsonHelper import JsonFile
+from bulkredditdownloader.json_helper import JsonFile
 from bulkredditdownloader.utils import GLOBAL
 
 
diff --git a/bulkredditdownloader/utils.py b/bulkredditdownloader/utils.py
index ec39a29..f63f159 100644
--- a/bulkredditdownloader/utils.py
+++ b/bulkredditdownloader/utils.py
@@ -4,7 +4,7 @@ from os import makedirs, path
 from pathlib import Path
 from typing import Optional
 
-from bulkredditdownloader.jsonHelper import JsonFile
+from bulkredditdownloader.json_helper import JsonFile
 
 
 class GLOBAL: