diff --git a/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnAsynchronousPropertyCondition.java b/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnAsynchronousPropertyCondition.java
index 6a13b4a3..22da962b 100644
--- a/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnAsynchronousPropertyCondition.java
+++ b/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnAsynchronousPropertyCondition.java
@@ -14,6 +14,9 @@ public class OnAsynchronousPropertyCondition extends SpringBootCondition {
     @Override
     public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
         var bucket4jProperties = Binder.get(context.getEnvironment()).bind("bucket4j", Bucket4JBootProperties.class).orElse(null);
+        if (bucket4jProperties == null) {
+            return ConditionOutcome.noMatch("@ConditionalOnAsynchronousPropertyCondition Bucket4jBootProperties not configured");
+        }
         var reactiveFilterConfigurationExists = bucket4jProperties.getFilters()
                 .stream()
                 .anyMatch(x -> List.of(FilterMethod.WEBFLUX, FilterMethod.GATEWAY).contains(x.getFilterMethod()));
diff --git a/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnSynchronousPropertyCondition.java b/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnSynchronousPropertyCondition.java
index 8127b6cb..abe9a768 100644
--- a/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnSynchronousPropertyCondition.java
+++ b/bucket4j-spring-boot-starter/src/main/java/com/giffing/bucket4j/spring/boot/starter/config/condition/OnSynchronousPropertyCondition.java
@@ -12,6 +12,9 @@ public class OnSynchronousPropertyCondition extends SpringBootCondition {
     @Override
     public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
         var bucket4jProperties = Binder.get(context.getEnvironment()).bind("bucket4j", Bucket4JBootProperties.class).orElse(null);
+        if (bucket4jProperties == null) {
+            return ConditionOutcome.noMatch("@ConditionalOnSynchronPropertyCondition Bucket4jBootProperties not configured");
+        }
         var methodConfigurationExists = !bucket4jProperties.getMethods().isEmpty();
         var servletConfigurationExist = bucket4jProperties.getFilters().stream().anyMatch(x -> x.getFilterMethod().equals(FilterMethod.SERVLET));
         if (methodConfigurationExists || servletConfigurationExist) {