diff --git a/app.py b/app.py
index 88a7387..4312897 100644
--- a/app.py
+++ b/app.py
@@ -34,7 +34,12 @@ MAX_CONCURRENT_DOWNLOADS = 3
 CACHE_EXPIRATION_SECONDS = 3600  # 1 hour
 CACHE_SIZE_LIMIT = 100 * 1024 * 1024  # 100 MB
 
-cache = None if os.environ.get('NICONICOGAY_DISABLE_CACHE', '') != '' else Cache("disk_cache", size_limit=CACHE_SIZE_LIMIT)
+cache = None
+if os.environ.get('NICONICOGAY_DISABLE_CACHE', '') != '1':
+    Cache("disk_cache", size_limit=CACHE_SIZE_LIMIT)
+    logger.info("Using disk cache")
+else:
+    logger.info("Disk cache disabled")
 
 user_session = None
 cookie_jar = http.cookiejar.MozillaCookieJar('cookies.txt')