diff --git a/src/main/java/org/springframework/data/repository/config/RepositoryConfigurationDelegate.java b/src/main/java/org/springframework/data/repository/config/RepositoryConfigurationDelegate.java
index 1e5eb286c..6cdda4a04 100644
--- a/src/main/java/org/springframework/data/repository/config/RepositoryConfigurationDelegate.java
+++ b/src/main/java/org/springframework/data/repository/config/RepositoryConfigurationDelegate.java
@@ -49,6 +49,7 @@ import org.springframework.core.metrics.ApplicationStartup;
 import org.springframework.core.metrics.StartupStep;
 import org.springframework.data.repository.core.RepositoryMetadata;
 import org.springframework.data.repository.core.support.AbstractRepositoryMetadata;
+import org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport;
 import org.springframework.data.repository.core.support.RepositoryFactorySupport;
 import org.springframework.data.util.ReflectionUtils;
 import org.springframework.lang.Nullable;
@@ -339,22 +340,22 @@ public class RepositoryConfigurationDelegate {
 			return null;
 		}
 
-		TypeVariable<?>[] variables = factoryBean.getTypeParameters();
-		int numberOfGenerics = variables.length;
 		RepositoryMetadata metadata = AbstractRepositoryMetadata.getMetadata(repositoryInterface);
+		List<Class<?>> types = List.of(repositoryInterface, metadata.getDomainType(), metadata.getIdType());
 
-		ResolvableType[] generics = new ResolvableType[numberOfGenerics];
-		generics[0] = ResolvableType.forClass(repositoryInterface);
-		generics[1] = ResolvableType.forClass(metadata.getDomainType());
-		generics[2] = ResolvableType.forClass(metadata.getIdType());
+		ResolvableType factoryBeanType = ResolvableType.forClass(RepositoryFactoryBeanSupport.class, factoryBean);
+		ResolvableType[] factoryGenerics = factoryBeanType.getGenerics();
 
-		if (numberOfGenerics > 3) {
-			for (int i = 3; i < numberOfGenerics; i++) {
-				generics[i] = ResolvableType.forType(variables[0]);
+		for (int i = 0; i < factoryGenerics.length; i++) {
+
+			ResolvableType parameter = factoryGenerics[i];
+
+			if (parameter.getType() instanceof TypeVariable<?> && i < types.size()) {
+				factoryGenerics[i] = ResolvableType.forClass(types.get(i));
 			}
 		}
 
-		return ResolvableType.forClassWithGenerics(factoryBean, generics);
+		return ResolvableType.forClassWithGenerics(factoryBean, factoryGenerics);
 	}
 
 	/**
diff --git a/src/test/java/org/springframework/data/repository/config/RepositoryConfigurationDelegateUnitTests.java b/src/test/java/org/springframework/data/repository/config/RepositoryConfigurationDelegateUnitTests.java
index 55badb416..5f7907fbc 100644
--- a/src/test/java/org/springframework/data/repository/config/RepositoryConfigurationDelegateUnitTests.java
+++ b/src/test/java/org/springframework/data/repository/config/RepositoryConfigurationDelegateUnitTests.java
@@ -17,6 +17,10 @@ package org.springframework.data.repository.config;
 
 import static org.assertj.core.api.Assertions.*;
 
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mockito;
@@ -26,6 +30,8 @@ import org.mockito.quality.Strictness;
 import org.springframework.aop.framework.Advised;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.beans.factory.ListableBeanFactory;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.parsing.BeanComponentDefinition;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.context.annotation.AnnotationBeanNameGenerator;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
@@ -37,6 +43,8 @@ import org.springframework.core.env.StandardEnvironment;
 import org.springframework.core.metrics.ApplicationStartup;
 import org.springframework.core.type.AnnotationMetadata;
 import org.springframework.core.type.StandardAnnotationMetadata;
+import org.springframework.data.mapping.Person;
+import org.springframework.data.repository.Repository;
 import org.springframework.data.repository.config.RepositoryConfigurationDelegate.LazyRepositoryInjectionPointResolver;
 import org.springframework.data.repository.config.annotated.MyAnnotatedRepository;
 import org.springframework.data.repository.config.annotated.MyAnnotatedRepositoryImpl;
@@ -44,6 +52,7 @@ import org.springframework.data.repository.config.annotated.MyFragmentImpl;
 import org.springframework.data.repository.config.excluded.MyOtherRepositoryImpl;
 import org.springframework.data.repository.config.stereotype.MyStereotypeRepository;
 import org.springframework.data.repository.core.support.DummyRepositoryFactoryBean;
+import org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport;
 import org.springframework.data.repository.sample.AddressRepository;
 import org.springframework.data.repository.sample.AddressRepositoryClient;
 import org.springframework.data.repository.sample.ProductRepository;
@@ -279,4 +288,43 @@ class RepositoryConfigurationDelegateUnitTests {
 			return "commons";
 		}
 	}
+
+	@Test // GH-3074
+	void registersGenericsForConstrainingRepositoryFactoryBean() {
+
+		AnnotationMetadata metadata = AnnotationMetadata.introspect(AnnotatedBeanNamesConfig.class);
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+
+		RepositoryConfigurationSource source = new AnnotationRepositoryConfigurationSource(metadata,
+				EnableRepositories.class, context, context.getEnvironment(),
+				context.getDefaultListableBeanFactory(), new AnnotationBeanNameGenerator()) {
+
+			@Override
+			public Optional<String> getRepositoryFactoryBeanClassName() {
+				return Optional.of(IdConstrainingRepositoryFactoryBean.class.getName());
+			}
+		};
+
+		RepositoryConfigurationDelegate delegate = new RepositoryConfigurationDelegate(source, context,
+				context.getEnvironment());
+
+		List<BeanComponentDefinition> repositories = delegate.registerRepositoriesIn(context, extension);
+
+		assertThat(repositories).hasSize(1).element(0)
+				.extracting(BeanComponentDefinition::getBeanDefinition)
+				.extracting(BeanDefinition::getResolvableType)
+				.satisfies(it -> {
+					assertThat(it.getGenerics()).hasSize(2);
+					assertThat(it.getGeneric(0).resolve()).isEqualTo(MyAnnotatedRepository.class);
+					assertThat(it.getGeneric(1).resolve()).isEqualTo(Person.class);
+				});
+	}
+
+	static abstract class IdConstrainingRepositoryFactoryBean<T extends Repository<S, UUID>, S>
+			extends RepositoryFactoryBeanSupport<T, S, UUID> {
+
+		protected IdConstrainingRepositoryFactoryBean(Class<? extends T> repositoryInterface) {
+			super(repositoryInterface);
+		}
+	}
 }