diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactory.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactory.java
index e5fc4c3218d..22e3c6d872c 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactory.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactory.java
@@ -27,7 +27,6 @@ import org.springframework.boot.json.JsonWriter.Members;
 import org.springframework.boot.util.Instantiator;
 import org.springframework.boot.util.Instantiator.AvailableParameters;
 import org.springframework.boot.util.Instantiator.FailureHandler;
-import org.springframework.boot.util.LambdaSafe;
 import org.springframework.core.GenericTypeResolver;
 import org.springframework.core.env.Environment;
 import org.springframework.core.io.support.SpringFactoriesLoader;
@@ -108,11 +107,12 @@ public class StructuredLogFormatterFactory<E> {
 				ArgumentResolver.from(this.instantiator::getArg));
 	}
 
-	@SuppressWarnings("unchecked")
+	@SuppressWarnings({ "unchecked", "rawtypes" })
 	private void invokeCustomizers(List<StructuredLoggingJsonMembersCustomizer<?>> customizers,
 			Members<Object> members) {
-		LambdaSafe.callbacks(StructuredLoggingJsonMembersCustomizer.class, customizers, members)
-			.invoke((customizer) -> customizer.customize(members));
+		for (StructuredLoggingJsonMembersCustomizer<?> customizer : customizers) {
+			((StructuredLoggingJsonMembersCustomizer) customizer).customize(members);
+		}
 	}
 
 	/**
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactoryTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactoryTests.java
index c91a75f0acd..cc0bbc8d043 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactoryTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactoryTests.java
@@ -20,6 +20,7 @@ import java.util.List;
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.json.JsonWriter.Members;
 import org.springframework.boot.json.JsonWriter.ValueProcessor;
 import org.springframework.boot.logging.structured.StructuredLogFormatterFactory.CommonFormatters;
 import org.springframework.boot.util.Instantiator.AvailableParameters;
@@ -104,18 +105,49 @@ class StructuredLogFormatterFactoryTests {
 	}
 
 	@Test
-	void getInjectCustomizers() {
+	void getInjectStringMembersCustomizer() {
 		this.environment.setProperty("logging.structured.json.rename.spring", "test");
 		SpringFactoriesLoader factoriesLoader = mock(SpringFactoriesLoader.class);
-		StructuredLoggingJsonMembersCustomizer<?> customizer = (members) -> members
-			.applyingValueProcessor(ValueProcessor.of(String.class, String::toUpperCase));
-		given(factoriesLoader.load(any(), any(ArgumentResolver.class))).willReturn(List.of(customizer));
+		given(factoriesLoader.load(any(), any(ArgumentResolver.class)))
+			.willReturn(List.of(new StringMembersStructuredLoggingJsonMembersCustomizer()));
 		StructuredLogFormatterFactory<LogEvent> factory = new StructuredLogFormatterFactory<>(factoriesLoader,
 				LogEvent.class, this.environment, this::addAvailableParameters, this::addCommonFormatters);
-		CutomizedFormatter formatter = (CutomizedFormatter) factory.get(CutomizedFormatter.class.getName());
+		CustomizedFormatter formatter = (CustomizedFormatter) factory.get(CustomizedFormatter.class.getName());
 		assertThat(formatter.format(new LogEvent())).contains("\"test\":\"BOOT\"");
 	}
 
+	@Test
+	void getInjectObjectMembersCustomizer() {
+		this.environment.setProperty("logging.structured.json.rename.spring", "test");
+		SpringFactoriesLoader factoriesLoader = mock(SpringFactoriesLoader.class);
+		given(factoriesLoader.load(any(), any(ArgumentResolver.class)))
+			.willReturn(List.of(new ObjectMembersStructuredLoggingJsonMembersCustomizer()));
+		StructuredLogFormatterFactory<LogEvent> factory = new StructuredLogFormatterFactory<>(factoriesLoader,
+				LogEvent.class, this.environment, this::addAvailableParameters, this::addCommonFormatters);
+		CustomizedFormatter formatter = (CustomizedFormatter) factory.get(CustomizedFormatter.class.getName());
+		assertThat(formatter.format(new LogEvent())).contains("\"test\":\"BOOT\"");
+	}
+
+	static class StringMembersStructuredLoggingJsonMembersCustomizer
+			implements StructuredLoggingJsonMembersCustomizer<String> {
+
+		@Override
+		public void customize(Members<String> members) {
+			members.applyingValueProcessor(ValueProcessor.of(String.class, String::toUpperCase));
+		}
+
+	}
+
+	static class ObjectMembersStructuredLoggingJsonMembersCustomizer
+			implements StructuredLoggingJsonMembersCustomizer<Object> {
+
+		@Override
+		public void customize(Members<Object> members) {
+			members.applyingValueProcessor(ValueProcessor.of(String.class, String::toUpperCase));
+		}
+
+	}
+
 	static class LogEvent {
 
 	}
@@ -167,9 +199,9 @@ class StructuredLogFormatterFactoryTests {
 
 	}
 
-	static class CutomizedFormatter extends JsonWriterStructuredLogFormatter<LogEvent> {
+	static class CustomizedFormatter extends JsonWriterStructuredLogFormatter<LogEvent> {
 
-		CutomizedFormatter(StructuredLoggingJsonMembersCustomizer<?> customizer) {
+		CustomizedFormatter(StructuredLoggingJsonMembersCustomizer<?> customizer) {
 			super((members) -> members.add("spring", "boot"), customizer);
 		}