diff --git a/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/QodanaPeriodicMiner.java b/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/QodanaPeriodicMiner.java
index ad2f1fd81..77b460f8c 100644
--- a/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/QodanaPeriodicMiner.java
+++ b/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/QodanaPeriodicMiner.java
@@ -13,6 +13,7 @@
 import io.github.martinwitt.laughing_train.services.ProjectService;
 import io.github.martinwitt.laughing_train.services.QodanaService;
 import io.micrometer.core.instrument.MeterRegistry;
+import io.quarkus.arc.Unremovable;
 import io.quarkus.runtime.StartupEvent;
 import io.vertx.core.Vertx;
 import jakarta.enterprise.context.ApplicationScoped;
@@ -28,6 +29,7 @@
 import org.kohsuke.github.GHRepository;
 import org.kohsuke.github.GitHub;
 
+@Unremovable
 @ApplicationScoped
 public class QodanaPeriodicMiner {
 
@@ -76,11 +78,13 @@ private Project getKnownProject() {
     }
 
     void mine(@Observes StartupEvent event) {
+        logger.atInfo().log("Starting Qodana periodic miner");
         vertx.setTimer(TimeUnit.MINUTES.toMillis(5), v -> vertx.executeBlocking(it -> mineRandomRepo()));
     }
 
     private void mineRandomRepo() {
         try {
+            logger.atInfo().log("Mining repository with qodana");
             var project = queue.isEmpty() ? getRandomProject() : queue.poll();
             var checkoutResult = checkoutProject(project);
             if (checkoutResult instanceof ProjectResult.Error) {
diff --git a/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/SpoonPeriodicMiner.java b/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/SpoonPeriodicMiner.java
index f5fc1cf8d..f2f4dcc0c 100644
--- a/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/SpoonPeriodicMiner.java
+++ b/github-bot/src/main/java/io/github/martinwitt/laughing_train/mining/SpoonPeriodicMiner.java
@@ -11,9 +11,9 @@
 import io.github.martinwitt.laughing_train.domain.entity.Project;
 import io.github.martinwitt.laughing_train.persistence.repository.ProjectRepository;
 import io.github.martinwitt.laughing_train.services.ProjectService;
-import io.github.martinwitt.laughing_train.services.QodanaService;
 import io.github.martinwitt.laughing_train.services.SpoonAnalyzerService;
 import io.micrometer.core.instrument.MeterRegistry;
+import io.quarkus.arc.Unremovable;
 import io.quarkus.runtime.StartupEvent;
 import io.vertx.core.Vertx;
 import jakarta.enterprise.context.ApplicationScoped;
@@ -26,6 +26,7 @@
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.io.FileUtils;
 
+@Unremovable
 @ApplicationScoped
 public abstract class SpoonPeriodicMiner {
 
@@ -46,7 +47,6 @@ public SpoonPeriodicMiner(
             Vertx vertx,
             SearchProjectService searchProjectService,
             ProjectRepository projectRepository,
-            QodanaService qodanaService,
             ProjectService projectService,
             MiningPrinter miningPrinter,
             SpoonAnalyzerService spoonAnalyzerService) {
@@ -73,11 +73,13 @@ private Project getKnownProject() {
     }
 
     void mine(@Observes StartupEvent event) {
+        logger.atInfo().log("Start mining with spoon");
         vertx.setTimer(TimeUnit.MINUTES.toMillis(5), v -> vertx.executeBlocking(it -> mineRandomRepo()));
     }
 
     private void mineRandomRepo() {
         try {
+            logger.atInfo().log("Start mining with spoon");
             var project = queue.isEmpty() ? getRandomProject() : queue.poll();
             var checkoutResult = checkoutProject(project);
             if (checkoutResult instanceof ProjectResult.Error) {
@@ -85,7 +87,6 @@ private void mineRandomRepo() {
                 mineRandomRepo();
                 return;
             }
-
             if (checkoutResult instanceof ProjectResult.Success success) {
                 String commitHash = success.project().commitHash();
                 if (isAlreadyMined(success, commitHash, ANALYZER_NAME)) {
diff --git a/github-bot/src/main/java/io/github/martinwitt/laughing_train/persistence/DataBaseMigration.java b/github-bot/src/main/java/io/github/martinwitt/laughing_train/persistence/DataBaseMigration.java
index 12d534a0a..1b1ffc8ba 100644
--- a/github-bot/src/main/java/io/github/martinwitt/laughing_train/persistence/DataBaseMigration.java
+++ b/github-bot/src/main/java/io/github/martinwitt/laughing_train/persistence/DataBaseMigration.java
@@ -2,7 +2,6 @@
 
 import com.google.common.flogger.FluentLogger;
 import com.mongodb.client.model.Filters;
-import com.mongodb.client.result.DeleteResult;
 import io.github.martinwitt.laughing_train.domain.entity.Project;
 import io.github.martinwitt.laughing_train.domain.entity.ProjectConfig;
 import io.github.martinwitt.laughing_train.persistence.impl.MongoBadSmellRepository;
@@ -68,7 +67,6 @@ private void migrateDataBase(Promise<Object> promise) {
         removeProjectHashesWithoutResults();
         removeProjectsWithOutHashes();
         removeDuplicatedProjects();
-        removeBadSmellsFromSpoon();
         logger.atInfo().log("Finished migrating database");
         promise.complete();
     }
@@ -122,12 +120,4 @@ private void removeDuplicatedProjects() {
                 .forEach(project -> projectRepository.deleteByProjectUrl(project.getProjectUrl()));
         logger.atInfo().log("Finished removing duplicated projects");
     }
-
-    private void removeBadSmellsFromSpoon() {
-        logger.atInfo().log("Removing bad smells from spoon");
-        DeleteResult deleteMany =
-                badSmellRepositoryImpl.mongoCollection().deleteMany(Filters.eq("analyzer", "SpoonAnalyzer"));
-        ;
-        logger.atInfo().log("Finished removing bad smells from spoon" + deleteMany);
-    }
 }