diff --git a/files/assets/js/admin/update_assets.js b/files/assets/js/admin/update_assets.js
index a75c08e8e..f8492268e 100644
--- a/files/assets/js/admin/update_assets.js
+++ b/files/assets/js/admin/update_assets.js
@@ -1,4 +1,4 @@
-const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS')
+const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS').value.split(',')
 
 document.onpaste = function(event) {
 	files = structuredClone(event.clipboardData.files);
diff --git a/files/assets/js/submit.js b/files/assets/js/submit.js
index 2c689c02f..b5c3c48fa 100644
--- a/files/assets/js/submit.js
+++ b/files/assets/js/submit.js
@@ -1,4 +1,4 @@
-const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS')
+const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS').value.split(',')
 
 document.getElementById('post-title').value = localStorage.getItem("post-title")
 document.getElementById('post-text').value = localStorage.getItem("post-text")
diff --git a/files/assets/js/submit_hats.js b/files/assets/js/submit_hats.js
index 30eab5479..8ac52e23a 100644
--- a/files/assets/js/submit_hats.js
+++ b/files/assets/js/submit_hats.js
@@ -1,4 +1,4 @@
-const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS')
+const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS').value.split(',')
 
 document.onpaste = function(event) {
 	files = structuredClone(event.clipboardData.files);
diff --git a/files/assets/js/submit_marseys.js b/files/assets/js/submit_marseys.js
index a7b3334c6..79eae0310 100644
--- a/files/assets/js/submit_marseys.js
+++ b/files/assets/js/submit_marseys.js
@@ -1,4 +1,4 @@
-const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS')
+const IMAGE_FORMATS = document.getElementById('IMAGE_FORMATS').value.split(',')
 
 document.onpaste = function(event) {
 	files = structuredClone(event.clipboardData.files);
diff --git a/files/helpers/config/const.py b/files/helpers/config/const.py
index 1cabe2a8e..6830d65a5 100644
--- a/files/helpers/config/const.py
+++ b/files/helpers/config/const.py
@@ -991,9 +991,9 @@ forced_hats = {
 
 EMAIL_REGEX_PATTERN = '[A-Za-z0-9._%+-]{1,64}@[A-Za-z0-9.-]{2,63}\.[A-Za-z]{2,63}'
 
-IMAGE_FORMATS = ['png','gif','jpg','jpeg','webp']
-VIDEO_FORMATS = ['mp4','webm','mov','avi','mkv','flv','m4v','3gp']
-AUDIO_FORMATS = ['mp3','wav','ogg','aac','m4a','flac']
+IMAGE_FORMATS = ('png','gif','jpg','jpeg','webp')
+VIDEO_FORMATS = ('mp4','webm','mov','avi','mkv','flv','m4v','3gp')
+AUDIO_FORMATS = ('mp3','wav','ogg','aac','m4a','flac')
 
 if not IS_LOCALHOST and SECRET_KEY == DEFAULT_CONFIG_VALUE:
 	from warnings import warn
diff --git a/files/routes/jinja2.py b/files/routes/jinja2.py
index ebb52b92a..7a6d564a5 100644
--- a/files/routes/jinja2.py
+++ b/files/routes/jinja2.py
@@ -96,7 +96,7 @@ def inject_constants():
 			"TELEGRAM_ID":TELEGRAM_ID, "EMAIL_REGEX_PATTERN":EMAIL_REGEX_PATTERN,
 			"TRUESCORE_DONATE_MINIMUM":TRUESCORE_DONATE_MINIMUM,
 			"DONATE_LINK":DONATE_LINK, "DONATE_SERVICE":DONATE_SERVICE, "BAN_EVASION_DOMAIN":BAN_EVASION_DOMAIN, 
-			"HOUSE_JOIN_COST":HOUSE_JOIN_COST, "HOUSE_SWITCH_COST":HOUSE_SWITCH_COST, "IMAGE_FORMATS":IMAGE_FORMATS,
+			"HOUSE_JOIN_COST":HOUSE_JOIN_COST, "HOUSE_SWITCH_COST":HOUSE_SWITCH_COST, "IMAGE_FORMATS":','.join(IMAGE_FORMATS),
 			"PAGE_SIZES":PAGE_SIZES, "THEMES":THEMES, "COMMENT_SORTS":COMMENT_SORTS, "SORTS":SORTS, 
 			"TIME_FILTERS":TIME_FILTERS, "HOUSES":HOUSES, "TIERS_ID_TO_NAME":TIERS_ID_TO_NAME, 
 			"DEFAULT_CONFIG_VALUE":DEFAULT_CONFIG_VALUE, "IS_LOCALHOST":IS_LOCALHOST, "BACKGROUND_CATEGORIES":BACKGROUND_CATEGORIES, "PAGE_SIZE":PAGE_SIZE, "TAGLINES":TAGLINES, "HOLIDAY_EVENT":HOLIDAY_EVENT, "get_alt_graph":get_alt_graph, "current_registered_users":current_registered_users