diff --git a/searx/utils.py b/searx/utils.py
index 0c11ccc65..a4109af6b 100644
--- a/searx/utils.py
+++ b/searx/utils.py
@@ -45,13 +45,15 @@ _JS_VOID_RE = re.compile(r'void\s+[0-9]+|void\s*\([0-9]+\)')
 _JS_DECIMAL_RE = re.compile(r":\s*\.")
 
 _STORAGE_UNIT_VALUE: Dict[str, int] = {
-    'TB': 1024 * 1024 * 1024 * 1024,
-    'GB': 1024 * 1024 * 1024,
-    'MB': 1024 * 1024,
-    'TiB': 1000 * 1000 * 1000 * 1000,
-    'GiB': 1000 * 1000 * 1000,
-    'MiB': 1000 * 1000,
-    'KiB': 1000,
+    'TB': 1000 * 1000 * 1000 * 1000,
+    'GB': 1000 * 1000 * 1000,
+    'MB': 1000 * 1000,
+    'kB': 1000,
+    'TiB': 1024 * 1024 * 1024 * 1024,
+    'GiB': 1024 * 1024 * 1024,
+    'MiB': 1024 * 1024,
+    'KiB': 1024,
+    'KB': 1024,
 }
 
 _XPATH_CACHE: Dict[str, XPath] = {}