diff --git a/pom.xml b/pom.xml
index 8f29a8c..bc2448c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>ch.admin.bag.covidcode</groupId>
 	<artifactId>ha-authcode-generation-service</artifactId>
-	<version>1.0.4-SNAPSHOT</version>
+	<version>1.0.5-SNAPSHOT</version>
 	<name>ha-authcode-generation-service</name>
 	<description>Service for generating an authorization code for the proximity tracing app</description>
 
diff --git a/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionService.java b/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionService.java
index 35b658d..a7c65b6 100644
--- a/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionService.java
+++ b/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionService.java
@@ -4,16 +4,21 @@
 import ch.admin.bag.covidcode.authcodegeneration.domain.AuthorizationCodeRepository;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 
+import static net.logstash.logback.argument.StructuredArguments.kv;
+
 @Slf4j
 @RequiredArgsConstructor
 @Service
+@ConditionalOnProperty(value="CF_INSTANCE_INDEX", havingValue = "0")
 public class AuthCodeDeletionService {
 
     private final AuthorizationCodeRepository authorizationCodeRepository;
@@ -28,6 +33,11 @@ public void deleteOldAuthCode() {
         log.info("Found {} AuthCodes to delete.", expiredAuthCodes.size());
 
         expiredAuthCodes.forEach(ac -> {
+
+            if (ac.getCallCount() > 0) {
+                log.info("AuthorizationCode verified: '{}', '{}', '{}', '{}', '{}'", kv("id", ac.getId()), kv("callCount", ac.getCallCount()), kv("creationDateTime", ac.getCreationDateTime().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)), kv("onsetDate",ac.getOnsetDate()), kv("originalOnsetDate",ac.getOriginalOnsetDate()));
+            }
+
             log.info("Deleting code '{}' with expiryDate '{}'.", ac.getCode(), ac.getExpiryDate());
             authorizationCodeRepository.delete(ac);
         });
diff --git a/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeVerificationService.java b/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeVerificationService.java
index 85df229..613f961 100644
--- a/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeVerificationService.java
+++ b/src/main/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeVerificationService.java
@@ -50,7 +50,7 @@ public AuthorizationCodeVerifyResponseDto verify(String code, String fake) {
         }
 
         existingCode.incrementCallCount();
-        log.info("AuthorizationCode verified: '{}', '{}', '{}', '{}', '{}'", kv("id", existingCode.getId()), kv("callCount", existingCode.getCallCount()), kv("creationDateTime", existingCode.getCreationDateTime().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)), kv("onsetDate",existingCode.getOnsetDate()), kv("originalOnsetDate",existingCode.getOriginalOnsetDate()));
+        log.debug("AuthorizationCode verified: '{}', '{}', '{}', '{}', '{}'", kv("id", existingCode.getId()), kv("callCount", existingCode.getCallCount()), kv("creationDateTime", existingCode.getCreationDateTime().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)), kv("onsetDate",existingCode.getOnsetDate()), kv("originalOnsetDate",existingCode.getOriginalOnsetDate()));
         return new AuthorizationCodeVerifyResponseDto(tokenProvider.createToken(existingCode.getOnsetDate().format(DATE_FORMATTER), fake));
 
     }
diff --git a/src/test/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionServiceITTest.java b/src/test/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionServiceITTest.java
index 1b6f946..c106682 100644
--- a/src/test/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionServiceITTest.java
+++ b/src/test/java/ch/admin/bag/covidcode/authcodegeneration/service/AuthCodeDeletionServiceITTest.java
@@ -20,7 +20,8 @@
         "spring.datasource.driver-class-name=org.h2.Driver",
         "spring.datasource.url=jdbc:h2:~/test;MODE=PostgreSQL;DATABASE_TO_LOWER=TRUE",
         "spring.datasource.username=sa",
-        "spring.datasource.password=sa"
+        "spring.datasource.password=sa",
+        "CF_INSTANCE_INDEX=0"
 })
 @ActiveProfiles("local")
 @DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_CLASS)