diff --git a/include/omath/utility/pattern_scan.hpp b/include/omath/utility/pattern_scan.hpp
index 27d1607..f46c6f2 100644
--- a/include/omath/utility/pattern_scan.hpp
+++ b/include/omath/utility/pattern_scan.hpp
@@ -54,9 +54,6 @@ namespace omath
                 return {value, Length - 1};
             }
         };
-        template<std::size_t N>
-        ConstevalPattern(const char (&)[N]) -> ConstevalPattern<N>;
-
         [[nodiscard]]
         static std::span<std::byte>::iterator scan_for_pattern(const std::span<std::byte>& range,
                                                                const std::string_view& pattern);