diff --git a/services/api-event-calculs/src/main/java/org/mte/numecoeval/calculs/infrastructure/config/KafkaConfiguration.java b/services/api-event-calculs/src/main/java/org/mte/numecoeval/calculs/infrastructure/config/KafkaConfiguration.java
index 0a23a8d1d72256fb6312671b2ead4b4d6a1dd5bd..fb232c33e77dc44842cde45f1de3ceb59bdf0f12 100644
--- a/services/api-event-calculs/src/main/java/org/mte/numecoeval/calculs/infrastructure/config/KafkaConfiguration.java
+++ b/services/api-event-calculs/src/main/java/org/mte/numecoeval/calculs/infrastructure/config/KafkaConfiguration.java
@@ -18,7 +18,7 @@ public class KafkaConfiguration {
     DefaultErrorHandler defaultErrorHandler() {
         return new DefaultErrorHandler(
                 (rec, ex) -> log.error("Erreur kafka: {}", rec, ex),
-                new FixedBackOff(Long.parseLong(backOffSec), Integer.MAX_VALUE)
+                new FixedBackOff(Long.parseLong(backOffSec) * 1000, Integer.MAX_VALUE)
         );
     }
 
diff --git a/services/api-event-calculs/src/main/resources/application.yaml b/services/api-event-calculs/src/main/resources/application.yaml
index 40b010e0fc89fb3667e81ec8ec1411a38e1abd50..7763873ff51f5ee339a500229e5693e99b594e45 100644
--- a/services/api-event-calculs/src/main/resources/application.yaml
+++ b/services/api-event-calculs/src/main/resources/application.yaml
@@ -16,7 +16,7 @@ spring:
   # Kafka
   kafka:
     bootstrap-servers: localhost:9092
-    back-off-sec: 30000
+    back-off-sec: 30
     consumer:
       group-id: api-event-calculs
       auto-offset-reset: earliest