diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/interceptor/RateLimitInterceptor.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/interceptor/RateLimitInterceptor.java
index c983251e56..d919214983 100644
--- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/interceptor/RateLimitInterceptor.java
+++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/interceptor/RateLimitInterceptor.java
@@ -18,7 +18,7 @@ public class RateLimitInterceptor implements HandlerInterceptor {
 
     private static final String HEADER_API_KEY = "X-api-key";
     private static final String HEADER_LIMIT_REMAINING = "X-Rate-Limit-Remaining";
-    private static final String HEADER_RETRY_AFTER = "X-Rate-Limit-Retry-After-Milliseconds";
+    private static final String HEADER_RETRY_AFTER = "X-Rate-Limit-Retry-After-Seconds";
 
     @Autowired
     private PricingPlanService pricingPlanService;
@@ -44,10 +44,10 @@ public class RateLimitInterceptor implements HandlerInterceptor {
 
         } else {
 
-            long waitForRefillMilli = probe.getNanosToWaitForRefill() % 1_000_000;
+            long waitForRefill = probe.getNanosToWaitForRefill() % 1_000_000_000;
 
             response.sendError(HttpStatus.TOO_MANY_REQUESTS.value(), "You have exhausted your API Request Quota"); // 429
-            response.addHeader(HEADER_RETRY_AFTER, String.valueOf(waitForRefillMilli));
+            response.addHeader(HEADER_RETRY_AFTER, String.valueOf(waitForRefill));
 
             return false;
         }
diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/service/PricingPlan.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/service/PricingPlan.java
index 85632abf0b..e8b5513e8b 100644
--- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/service/PricingPlan.java
+++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/ratelimiting/bucket4japp/service/PricingPlan.java
@@ -11,7 +11,7 @@ enum PricingPlan {
 
         @Override
         Bandwidth getLimit() {
-            return Bandwidth.classic(2, Refill.intervally(2 , Duration.ofHours(1)));
+            return Bandwidth.classic(20, Refill.intervally(20, Duration.ofHours(1)));
         }
     },