diff --git a/src/modules/WireguardConfiguration.py b/src/modules/WireguardConfiguration.py
index 2911b708..ecea5b1d 100644
--- a/src/modules/WireguardConfiguration.py
+++ b/src/modules/WireguardConfiguration.py
@@ -932,8 +932,8 @@ class WireguardConfiguration:
         files.sort(key=lambda x: x[1], reverse=True)
 
         for f, ct in files:
-            if RegexMatch(f"^({self.Name})_(\d+)\\.(conf)$", f):
-                s = re.search(f"^({self.Name})_(\d+)\\.(conf)$", f)
+            if RegexMatch(rf"^({self.Name})_(\d+)\\.(conf)$", f):
+                s = re.search(rf"^({self.Name})_(\d+)\\.(conf)$", f)
                 date = s.group(2)
                 d = {
                     "filename": f,