X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/f2ea461e9e9fa5c47bb61fd72d512c748928badc..4dd100bff283b3c60ce67491dd53f47b45f68ac2:/src/black/strings.py

diff --git a/src/black/strings.py b/src/black/strings.py
index 5b443dd..80f588f 100644
--- a/src/black/strings.py
+++ b/src/black/strings.py
@@ -87,7 +87,7 @@ def get_string_prefix(string: str) -> str:
     prefix = ""
     prefix_idx = 0
     while string[prefix_idx] in STRING_PREFIX_CHARS:
-        prefix += string[prefix_idx].lower()
+        prefix += string[prefix_idx]
         prefix_idx += 1
 
     return prefix