diff --git a/src/ConfigCat.Cli.Services/Scan/ReferenceCollector.cs b/src/ConfigCat.Cli.Services/Scan/ReferenceCollector.cs
index 569c3c7..7ab7dcd 100644
--- a/src/ConfigCat.Cli.Services/Scan/ReferenceCollector.cs
+++ b/src/ConfigCat.Cli.Services/Scan/ReferenceCollector.cs
@@ -60,7 +60,7 @@ public async Task<FlagReferenceResult> CollectAsync(IEnumerable<FlagModel> flags
                     Samples = ProduceVariationSamples(f).Distinct().ToArray(),
                     UsagePatterns = usagePatterns
                         .Where(p => p.Contains(Constants.KeyPatternPlaceHolder))
-                        .Select(p => new Regex(p.Replace(Constants.KeyPatternPlaceHolder, $"[`'\"]?({f.Key})[`'\"]?"), RegexOptions.Compiled))
+                        .Select(p => new Regex(p.Replace(Constants.KeyPatternPlaceHolder, f.Key), RegexOptions.Compiled))
                         .ToArray()
                 }).ToArray();