diff --git a/src/AutoMapper/ProfileMap.cs b/src/AutoMapper/ProfileMap.cs
index 477892d0..8f24c3ad 100644
--- a/src/AutoMapper/ProfileMap.cs
+++ b/src/AutoMapper/ProfileMap.cs
@@ -168,7 +168,7 @@ public void Configure(IGlobalConfiguration configuration)
     }
     private void Configure(TypeMapConfiguration typeMapConfiguration, IGlobalConfiguration configuration)
     {
-        var typeMap = typeMapConfiguration.TypeMap;
+        var typeMap = configuration.FindTypeMapFor(typeMapConfiguration.Types) ?? typeMapConfiguration.TypeMap;
         if (typeMap.IncludeAllDerivedTypes)
         {
             IncludeAllDerived(configuration, typeMap);
diff --git a/src/UnitTests/Bug/OpenGenericInheritanceOrder.cs b/src/UnitTests/Bug/OpenGenericInheritanceOrder.cs
new file mode 100644
index 00000000..4f8dcee6
--- /dev/null
+++ b/src/UnitTests/Bug/OpenGenericInheritanceOrder.cs
@@ -0,0 +1,38 @@
+namespace AutoMapper.UnitTests.Bug;
+
+public class OpenGenericInheritanceOrder
+{
+    class FooBar { }
+    class SourceBase<T> { public string Name { get; set; } }
+    class DestinationBase { public string Name { get; set; } }
+    class SourceDerived : SourceBase<FooBar> { }
+    class DestinationDerived : DestinationBase { }
+
+    [Fact]
+    public void Should_work_when_derived_map_declared_before_open_generic_base_map()
+    {
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<SourceDerived, DestinationDerived>()
+                .IncludeBase<SourceBase<FooBar>, DestinationBase>();
+            cfg.CreateMap(typeof(SourceBase<>), typeof(DestinationBase));
+        });
+
+        var result = config.CreateMapper().Map<DestinationDerived>(new SourceDerived { Name = "test" });
+        result.Name.ShouldBe("test");
+    }
+
+    [Fact]
+    public void Should_work_when_open_generic_base_map_declared_first()
+    {
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap(typeof(SourceBase<>), typeof(DestinationBase));
+            cfg.CreateMap<SourceDerived, DestinationDerived>()
+                .IncludeBase<SourceBase<FooBar>, DestinationBase>();
+        });
+
+        var result = config.CreateMapper().Map<DestinationDerived>(new SourceDerived { Name = "test" });
+        result.Name.ShouldBe("test");
+    }
+}