diff --git a/build.sc b/build.sc
index 35f6533..d40d8ed 100644
--- a/build.sc
+++ b/build.sc
@@ -73,11 +73,11 @@ object itest extends MillIntegrationTestModule {
 
   override def testInvocations = Seq(
     PathRef(testBase / "do-not-fail-on-conflicts") -> successMissinglinkCheck,
-    PathRef(testBase / "exclude-problematic-dependency") -> successMissinglinkCheck,
+    PathRef(testBase / "exclude-problematic-dependency") -> errorMissinglinkCheck,
     PathRef(testBase / "has-problematic-dependency") -> errorMissinglinkCheck,
     PathRef(testBase / "ignore-destination-package") -> successMissinglinkCheck,
     PathRef(testBase / "ignore-source-package") -> successMissinglinkCheck,
-    PathRef(testBase / "ignores-unused-dependency") -> errorMissinglinkCheck,
+    PathRef(testBase / "ignores-unused-dependency") -> successMissinglinkCheck,
     PathRef(testBase / "scans-dependencies") -> errorMissinglinkCheck,
     PathRef(testBase / "target-destination-package") -> successMissinglinkCheck,
     PathRef(testBase / "target-source-package") -> errorMissinglinkCheck,
diff --git a/mill-missinglink/src/io/github/hoangmaihuy/missinglink/MissinglinkCheckModule.scala b/mill-missinglink/src/io/github/hoangmaihuy/missinglink/MissinglinkCheckModule.scala
index 0043cd4..ac54b04 100644
--- a/mill-missinglink/src/io/github/hoangmaihuy/missinglink/MissinglinkCheckModule.scala
+++ b/mill-missinglink/src/io/github/hoangmaihuy/missinglink/MissinglinkCheckModule.scala
@@ -148,14 +148,14 @@ trait MissinglinkCheckModule extends JavaModule {
       )
     }
 
-    println("Checking for conflicts starting from " + projectArtifact.name().name())
-    println("Artifacts included in the project: ")
+    log.debug("Checking for conflicts starting from " + projectArtifact.name().name())
+    log.debug("Artifacts included in the project: ")
     for (artifact <- runtimeArtifactsAfterExclusions) {
-      println("    " + artifact.name().name())
+      log.debug("    " + artifact.name().name())
     }
-    println("All artifacts: ")
+    log.debug("All artifacts: ")
     for (artifact <- allArtifacts) {
-      println("    " + artifact.name().name())
+      log.debug("    " + artifact.name().name())
     }
 
     val conflictChecker = new ConflictChecker