diff --git a/delojza.py b/delojza.py
index 127555d..9a0ca0a 100755
--- a/delojza.py
+++ b/delojza.py
@@ -50,7 +50,7 @@ def download_ydl(urls, subdir, date, extract=False, filename=None):
     ydl_opts = {
         'noplaylist': True,
         'restrictfilenames': True,
-        'outtmpl': f'{TMP_DIR}/' + datestr(date) + '__%(title)s__%(id)s.%(ext)s'
+        'outtmpl': TMP_DIR + '/' + datestr(date) + '__%(title)s__%(id)s.%(ext)s'
     }
     if extract:
         ydl_opts['format'] = 'bestaudio'
@@ -60,7 +60,7 @@ def download_ydl(urls, subdir, date, extract=False, filename=None):
         # }]
     with youtube_dl.YoutubeDL(ydl_opts) as ydl:
         ydl.download(urls)
-        out_dir = f'{OUT_DIR}/{subdir}/'
+        out_dir = OUT_DIR + '/' + subdir + '/'
         for filename in map(ydl.prepare_filename, map(ydl.extract_info, urls)):
             globbeds = glob(os.path.splitext(filename)[0] + '.*')
             for globbed in globbeds:
@@ -70,7 +70,7 @@ def download_ydl(urls, subdir, date, extract=False, filename=None):
 
 def download_raw(urls, subdir, date, extract=False, filename=None):
     for url in urls:
-        local_filename = f"{OUT_DIR}/{subdir}/" + "%s__%s" % (datestr(date), filename or url.split('/')[-1])
+        local_filename = OUT_DIR + '/' + subdir + '/' + "%s__%s" % (datestr(date), filename or url.split('/')[-1])
         r = requests.get(url, stream=True)
         with open(local_filename, 'wb') as f:
             for chunk in r.iter_content(chunk_size=1024):
@@ -128,8 +128,8 @@ def handle(urls, message, download, filename=None):
 
         reply = 'Downloading'
         if hashtag:
-            mkdir_p(f'{OUT_DIR}/{hashtag}')
-            reply += f' to "{hashtag}"'
+            mkdir_p(OUT_DIR + '/' + hashtag)
+            reply += ' to "' + hashtag + '"'
         reply += '...'
 
         if hashtag == 'AUDIO' and download != download_raw: