diff --git a/ICD.Common.Utils/Extensions/StringExtensions.cs b/ICD.Common.Utils/Extensions/StringExtensions.cs
index e1be90e..92e33dd 100644
--- a/ICD.Common.Utils/Extensions/StringExtensions.cs
+++ b/ICD.Common.Utils/Extensions/StringExtensions.cs
@@ -205,7 +205,7 @@ namespace ICD.Common.Utils.Extensions
 			if (extends == null)
 				throw new ArgumentNullException("extends");
 
-			return extends.All(char.IsDigit);
+			return extends.AnyAndAll(char.IsDigit);
 		}
 
 		/// <summary>