diff --git a/module/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/autoconfigure/RabbitProperties.java b/module/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/autoconfigure/RabbitProperties.java
index e9fdff70acfa..c23d78798293 100644
--- a/module/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/autoconfigure/RabbitProperties.java
+++ b/module/spring-boot-amqp/src/main/java/org/springframework/boot/amqp/autoconfigure/RabbitProperties.java
@@ -479,7 +479,7 @@ public class Ssl {
 		 * @see #getEnabled() ()
 		 */
 		public boolean determineEnabled() {
-			boolean defaultEnabled = Boolean.TRUE.equals(getEnabled()) || this.bundle != null;
+			boolean defaultEnabled = Boolean.TRUE.equals(getEnabled()) || StringUtils.hasText(this.bundle);
 			if (CollectionUtils.isEmpty(RabbitProperties.this.parsedAddresses)) {
 				return defaultEnabled;
 			}
@@ -1387,7 +1387,7 @@ public static class Ssl {
 			}
 
 			public boolean determineEnabled() {
-				return Boolean.TRUE.equals(getEnabled()) || this.bundle != null;
+				return Boolean.TRUE.equals(getEnabled()) || StringUtils.hasText(this.bundle);
 			}
 
 			public void setEnabled(@Nullable Boolean enabled) {
diff --git a/module/spring-boot-amqp/src/test/java/org/springframework/boot/amqp/autoconfigure/RabbitPropertiesTests.java b/module/spring-boot-amqp/src/test/java/org/springframework/boot/amqp/autoconfigure/RabbitPropertiesTests.java
index 93548c283a41..81ecdf6f625e 100644
--- a/module/spring-boot-amqp/src/test/java/org/springframework/boot/amqp/autoconfigure/RabbitPropertiesTests.java
+++ b/module/spring-boot-amqp/src/test/java/org/springframework/boot/amqp/autoconfigure/RabbitPropertiesTests.java
@@ -336,6 +336,12 @@ void determineSslEnabledIsTrueWhenBundleIsSetAndNoAddresses() {
 		assertThat(this.properties.getSsl().determineEnabled()).isTrue();
 	}
 
+	@Test
+	void determineSslEnabledIsFalseWhenBundleIsEmpty() {
+		this.properties.getSsl().setBundle("");
+		assertThat(this.properties.getSsl().determineEnabled()).isFalse();
+	}
+
 	@Test
 	void propertiesUseConsistentDefaultValues() {
 		ConnectionFactory connectionFactory = new ConnectionFactory();
@@ -399,6 +405,12 @@ void streamSslIsEnabledWhenBundleIsSet() {
 		assertThat(this.properties.getStream().getSsl().determineEnabled()).isTrue();
 	}
 
+	@Test
+	void streamSslIsDisabledWhenBundleIsEmpty() {
+		this.properties.getStream().getSsl().setBundle("");
+		assertThat(this.properties.getStream().getSsl().determineEnabled()).isFalse();
+	}
+
 	@Test
 	void streamSslIsDisabledWhenEnabledIsFalseAndBundleIsNotSet() {
 		this.properties.getStream().getSsl().setEnabled(false);