diff --git a/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/ScheduledBusinessMethodItem.java b/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/ScheduledBusinessMethodItem.java
index acce3bce521f4..b303fc18369e0 100644
--- a/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/ScheduledBusinessMethodItem.java
+++ b/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/ScheduledBusinessMethodItem.java
@@ -48,4 +48,8 @@ public boolean isNonBlocking() {
         return nonBlocking;
     }
 
+    public String getMethodDescription() {
+        return method.declaringClass().name() + "#" + method.name() + "()";
+    }
+
 }
diff --git a/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/SchedulerProcessor.java b/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/SchedulerProcessor.java
index a5b314107ad2b..5751a086d5c46 100644
--- a/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/SchedulerProcessor.java
+++ b/extensions/scheduler/deployment/src/main/java/io/quarkus/scheduler/deployment/SchedulerProcessor.java
@@ -11,9 +11,11 @@
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;
 import java.util.function.Function;
@@ -191,17 +193,23 @@ void validateScheduledBusinessMethods(SchedulerConfig config, List<ScheduledBusi
             ValidationPhaseBuildItem validationPhase, BuildProducer<ValidationErrorBuildItem> validationErrors) {
         List<Throwable> errors = new ArrayList<>();
         Map<String, AnnotationInstance> encounteredIdentities = new HashMap<>();
+        Set<String> methodDescriptions = new HashSet<>();
 
         for (ScheduledBusinessMethodItem scheduledMethod : scheduledMethods) {
+            if (!methodDescriptions.add(scheduledMethod.getMethodDescription())) {
+                errors.add(new IllegalStateException("Multiple @Scheduled methods of the same name declared on the same class: "
+                        + scheduledMethod.getMethodDescription()));
+                continue;
+            }
             MethodInfo method = scheduledMethod.getMethod();
             if (Modifier.isAbstract(method.flags())) {
                 errors.add(new IllegalStateException("@Scheduled method must not be abstract: "
-                        + method.declaringClass().name() + "#" + method.name() + "()"));
+                        + scheduledMethod.getMethodDescription()));
                 continue;
             }
             if (Modifier.isPrivate(method.flags())) {
                 errors.add(new IllegalStateException("@Scheduled method must not be private: "
-                        + method.declaringClass().name() + "#" + method.name() + "()"));
+                        + scheduledMethod.getMethodDescription()));
                 continue;
             }
 
diff --git a/extensions/scheduler/deployment/src/test/java/io/quarkus/scheduler/test/MultipleScheduledMethodsWithTheSameNameTest.java b/extensions/scheduler/deployment/src/test/java/io/quarkus/scheduler/test/MultipleScheduledMethodsWithTheSameNameTest.java
new file mode 100644
index 0000000000000..2edadd011e600
--- /dev/null
+++ b/extensions/scheduler/deployment/src/test/java/io/quarkus/scheduler/test/MultipleScheduledMethodsWithTheSameNameTest.java
@@ -0,0 +1,36 @@
+package io.quarkus.scheduler.test;
+
+import javax.enterprise.inject.spi.DeploymentException;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.scheduler.Scheduled;
+import io.quarkus.scheduler.ScheduledExecution;
+import io.quarkus.test.QuarkusUnitTest;
+
+public class MultipleScheduledMethodsWithTheSameNameTest {
+
+    @RegisterExtension
+    static final QuarkusUnitTest test = new QuarkusUnitTest()
+            .setExpectedException(DeploymentException.class)
+            .withApplicationRoot((jar) -> jar
+                    .addClasses(BeanWithInvalidScheduledMethods.class));
+
+    @Test
+    public void test() throws InterruptedException {
+    }
+
+    static class BeanWithInvalidScheduledMethods {
+
+        @Scheduled(cron = "0/1 * * * * ?")
+        void foo() {
+        }
+
+        @Scheduled(every = "10s")
+        void foo(ScheduledExecution execution) {
+        }
+
+    }
+
+}