diff --git a/include/nlohmann/detail/output/fancy_serializer.hpp b/include/nlohmann/detail/output/fancy_serializer.hpp
index 7949db491..62798d5e4 100644
--- a/include/nlohmann/detail/output/fancy_serializer.hpp
+++ b/include/nlohmann/detail/output/fancy_serializer.hpp
@@ -109,8 +109,9 @@ class basic_fancy_serializer_stylizer
         return styles.back().second;
     }
 
-    fancy_serializer_style& register_style(
-        json_matcher_predicate p,
+    template <typename Predicate>
+    fancy_serializer_style& register_style_object_pred(
+        Predicate p,
         fancy_serializer_style style = fancy_serializer_style())
     {
         auto wrapper = [p](const json_pointer_t&, const BasicJsonType & j)
@@ -121,8 +122,9 @@ class basic_fancy_serializer_stylizer
         return styles.back().second;
     }
 
-    fancy_serializer_style& register_style(
-        context_matcher_predicate p,
+    template <typename Predicate>
+    fancy_serializer_style& register_style_context_pred(
+        Predicate p,
         fancy_serializer_style style = fancy_serializer_style())
     {
         auto wrapper = [p](const json_pointer_t& c, const BasicJsonType&)
@@ -137,12 +139,11 @@ class basic_fancy_serializer_stylizer
         string_t str,
         fancy_serializer_style style = fancy_serializer_style())
     {
-        using pred = context_matcher_predicate;
-        return register_style(pred([str](const json_pointer_t& pointer)
+        return register_style_context_pred([str](const json_pointer_t& pointer)
         {
             return (pointer.cbegin() != pointer.cend())
                    && (*pointer.crbegin() == str);
-        }),
+        },
         style);
     }
 
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index f94f42998..b888e1545 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -10914,8 +10914,9 @@ class basic_fancy_serializer_stylizer
         return styles.back().second;
     }
 
-    fancy_serializer_style& register_style(
-        json_matcher_predicate p,
+    template <typename Predicate>
+    fancy_serializer_style& register_style_object_pred(
+        Predicate p,
         fancy_serializer_style style = fancy_serializer_style())
     {
         auto wrapper = [p](const json_pointer_t&, const BasicJsonType & j)
@@ -10926,8 +10927,9 @@ class basic_fancy_serializer_stylizer
         return styles.back().second;
     }
 
-    fancy_serializer_style& register_style(
-        context_matcher_predicate p,
+    template <typename Predicate>
+    fancy_serializer_style& register_style_context_pred(
+        Predicate p,
         fancy_serializer_style style = fancy_serializer_style())
     {
         auto wrapper = [p](const json_pointer_t& c, const BasicJsonType&)
@@ -10942,12 +10944,11 @@ class basic_fancy_serializer_stylizer
         string_t str,
         fancy_serializer_style style = fancy_serializer_style())
     {
-        using pred = context_matcher_predicate;
-        return register_style(pred([str](const json_pointer_t& pointer)
+        return register_style_context_pred([str](const json_pointer_t& pointer)
         {
             return (pointer.cbegin() != pointer.cend())
                    && (*pointer.crbegin() == str);
-        }),
+        },
         style);
     }
 
diff --git a/test/src/unit-fancy-serialization.cpp b/test/src/unit-fancy-serialization.cpp
index 2c9954072..1ac0ec720 100644
--- a/test/src/unit-fancy-serialization.cpp
+++ b/test/src/unit-fancy-serialization.cpp
@@ -283,18 +283,16 @@ TEST_CASE("serialization")
 
         SECTION("example of more sophisticated context matcher")
         {
-            using pred = fancy_serializer_stylizer::context_matcher_predicate;
-
             fancy_serializer_stylizer stylizer;
             stylizer.get_default_style() = fancy_serializer_style::preset_multiline;
 
-            stylizer.register_style(
-                pred([] (const json_pointer<json>& context)
+            stylizer.register_style_context_pred(
+                [] (const json_pointer<json>& context)
             {
                 // Matches if context[-2] is "each elem on one line"
                 return (context.cend() - context.cbegin() >= 2)
                        && (*(context.cend() - 2) == "each elem on one line");
-            })
+            }
             ).space_after_comma = true;
 
             auto str = fancy_to_string(
@@ -331,16 +329,14 @@ TEST_CASE("serialization")
 
         SECTION("example of more sophisticated json matcher")
         {
-            using pred = fancy_serializer_stylizer::json_matcher_predicate;
-
             fancy_serializer_stylizer stylizer;
             stylizer.get_default_style() = fancy_serializer_style::preset_multiline;
 
-            stylizer.register_style(
-                pred([] (const json & j)
+            stylizer.register_style_object_pred(
+                [] (const json & j)
             {
                 return j.type() == json::value_t::array;
-            })
+            }
             ) = fancy_serializer_style::preset_one_line;
 
             auto str = fancy_to_string(