diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/generator/InjectionGenerator.java b/spring-beans/src/main/java/org/springframework/beans/factory/generator/InjectionGenerator.java
index 13af095cc75..eb4f7cb8c1e 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/generator/InjectionGenerator.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/generator/InjectionGenerator.java
@@ -199,7 +199,10 @@ public class InjectionGenerator {
 			code.add(")\n").indent().indent();
 		}
 		attributesResolver.accept(code);
-		List<CodeBlock> parameters = resolveParameters(injectionPoint.getParameters(), false);
+		Parameter[] methodParameters = injectionPoint.getParameters();
+		boolean isAmbiguous = Arrays.stream(injectionPoint.getDeclaringClass().getDeclaredMethods())
+				.filter(method -> method.getName().equals(injectionPoint.getName()) && method.getParameterCount() == methodParameters.length).count() > 1;
+		List<CodeBlock> parameters = resolveParameters(methodParameters, isAmbiguous);
 		code.add(" ");
 		if (instantiation) {
 			if (Modifier.isStatic(injectionPoint.getModifiers())) {
diff --git a/spring-beans/src/test/java/org/springframework/beans/factory/generator/BeanDefinitionsContributionTests.java b/spring-beans/src/test/java/org/springframework/beans/factory/generator/BeanDefinitionsContributionTests.java
index 68fd6270999..6ab9e57e37f 100644
--- a/spring-beans/src/test/java/org/springframework/beans/factory/generator/BeanDefinitionsContributionTests.java
+++ b/spring-beans/src/test/java/org/springframework/beans/factory/generator/BeanDefinitionsContributionTests.java
@@ -86,7 +86,7 @@ class BeanDefinitionsContributionTests {
 		CodeSnippet code = contribute(beanFactory, createGenerationContext());
 		assertThat(code.getSnippet()).isEqualTo("""
 				BeanDefinitionRegistrar.of("counter", Integer.class).withFactoryMethod(Integer.class, "valueOf", int.class)
-						.instanceSupplier((instanceContext) -> instanceContext.create(beanFactory, (attributes) -> Integer.valueOf(attributes.get(0)))).customize((bd) -> bd.getConstructorArgumentValues().addIndexedArgumentValue(0, 42)).register(beanFactory);
+						.instanceSupplier((instanceContext) -> instanceContext.create(beanFactory, (attributes) -> Integer.valueOf(attributes.get(0, int.class)))).customize((bd) -> bd.getConstructorArgumentValues().addIndexedArgumentValue(0, 42)).register(beanFactory);
 				BeanDefinitionRegistrar.of("name", String.class).withConstructor(String.class)
 						.instanceSupplier((instanceContext) -> instanceContext.create(beanFactory, (attributes) -> new String(attributes.get(0, String.class)))).customize((bd) -> bd.getConstructorArgumentValues().addIndexedArgumentValue(0, "Hello")).register(beanFactory);
 				""");
diff --git a/spring-beans/src/test/java/org/springframework/beans/factory/generator/InjectionGeneratorTests.java b/spring-beans/src/test/java/org/springframework/beans/factory/generator/InjectionGeneratorTests.java
index 708a3de9955..2a8f667f7a9 100644
--- a/spring-beans/src/test/java/org/springframework/beans/factory/generator/InjectionGeneratorTests.java
+++ b/spring-beans/src/test/java/org/springframework/beans/factory/generator/InjectionGeneratorTests.java
@@ -28,6 +28,7 @@ import org.springframework.aot.generator.ProtectedAccess;
 import org.springframework.aot.generator.ProtectedAccess.Options;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.generator.InjectionGeneratorTests.SimpleConstructorBean.InnerClass;
+import org.springframework.beans.testfixture.beans.factory.generator.factory.SampleFactory;
 import org.springframework.javapoet.support.CodeSnippet;
 import org.springframework.util.ReflectionUtils;
 
@@ -105,8 +106,14 @@ class InjectionGeneratorTests {
 
 	@Test
 	void generateInstantiationForMethodWithGenericParameters() {
-		assertThat(generateInstantiation(method(SampleBean.class, "source", ObjectProvider.class)).lines()).containsExactly(
-				"instanceContext.create(beanFactory, (attributes) -> beanFactory.getBean(InjectionGeneratorTests.SampleBean.class).source(attributes.get(0)))");
+		assertThat(generateInstantiation(method(SampleBean.class, "sourceWithProvider", ObjectProvider.class)).lines()).containsExactly(
+				"instanceContext.create(beanFactory, (attributes) -> beanFactory.getBean(InjectionGeneratorTests.SampleBean.class).sourceWithProvider(attributes.get(0)))");
+	}
+
+	@Test
+	void generateInstantiationForAmbiguousMethod() {
+		assertThat(generateInstantiation(method(SampleFactory.class, "create", String.class)).lines()).containsExactly(
+				"instanceContext.create(beanFactory, (attributes) -> SampleFactory.create(attributes.get(0, String.class)))");
 	}
 
 	@Test
@@ -263,7 +270,7 @@ class InjectionGeneratorTests {
 			return "source" + counter;
 		}
 
-		String source(ObjectProvider<Integer> counter) {
+		String sourceWithProvider(ObjectProvider<Integer> counter) {
 			return "source" + counter.getIfAvailable(() -> 0);
 		}