diff --git a/src/main/java/edu/hm/hafner/analysis/registry/SpotBugsDescriptor.java b/src/main/java/edu/hm/hafner/analysis/registry/SpotBugsDescriptor.java
index 87f41e50b..e150954ca 100644
--- a/src/main/java/edu/hm/hafner/analysis/registry/SpotBugsDescriptor.java
+++ b/src/main/java/edu/hm/hafner/analysis/registry/SpotBugsDescriptor.java
@@ -1,7 +1,5 @@
 package edu.hm.hafner.analysis.registry;
 
-import edu.hm.hafner.analysis.Report.IssueType;
-
 /**
  * A descriptor for SpotBugs.
  *
@@ -29,9 +27,4 @@ public String getUrl() {
     public String getIconUrl() {
         return "https://raw.githubusercontent.com/spotbugs/spotbugs.github.io/master/images/logos/spotbugs_icon_only_zoom_256px.png";
     }
-
-    @Override
-    public IssueType getType() {
-        return IssueType.BUG;
-    }
 }
diff --git a/src/test/java/edu/hm/hafner/analysis/ModuleDetectorTest.java b/src/test/java/edu/hm/hafner/analysis/ModuleDetectorTest.java
index ab16f615d..b1b1cc3ec 100644
--- a/src/test/java/edu/hm/hafner/analysis/ModuleDetectorTest.java
+++ b/src/test/java/edu/hm/hafner/analysis/ModuleDetectorTest.java
@@ -43,7 +43,7 @@ void shouldIdentifyModuleIfThereAreMoreEntries() {
             var ant = PATH_PREFIX_ANT + AntModuleDetector.ANT_PROJECT;
             var maven = PATH_PREFIX_MAVEN + MavenModuleDetector.MAVEN_POM;
             when(stub.find(any(), anyString())).thenReturn(new String[]{ant, maven});
-            when(stub.open(PREFIX + ant)).thenReturn(read(AntModuleDetector.ANT_PROJECT));
+            when(stub.open(PREFIX + ant)).thenAnswer(fileName -> read(AntModuleDetector.ANT_PROJECT));
             when(stub.open(PREFIX + maven)).thenAnswer(filename -> read(MavenModuleDetector.MAVEN_POM));
         });
 
@@ -84,7 +84,7 @@ void shouldEnsureThatOsgiHasPrecedenceOverMavenAndAnt() {
     private void verifyOrder(final String prefix, final String ant, final String maven, final String[] foundFiles) {
         var factory = createFileSystemStub(stub -> {
             when(stub.find(any(), anyString())).thenReturn(foundFiles);
-            when(stub.open(ant)).thenReturn(read(AntModuleDetector.ANT_PROJECT));
+            when(stub.open(ant)).thenAnswer(fileName -> read(AntModuleDetector.ANT_PROJECT));
             when(stub.open(maven)).thenAnswer(filename -> read(MavenModuleDetector.MAVEN_POM));
         });