diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 10a5d95597db54b420bbc3c6b9fbb14f9fa41d81..de2885c1f0af07a6379a8993213ba22928969e66 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -43,7 +43,7 @@ build:gradle:
   only:
     - tags
   script:
-    - ./gradlew buildAndMutateAndReport
+    - ./gradlew buildAndReport
   artifacts:
     name: "$CI_JOB_NAME"
     paths:
diff --git a/.idea/checkstyle-idea.xml b/.idea/checkstyle-idea.xml
index 9441b1e9b88480a73edcf773036f5b3f77973a1b..347ec7c3df1aca9587289dfcdf5720d3e26c2904 100644
--- a/.idea/checkstyle-idea.xml
+++ b/.idea/checkstyle-idea.xml
@@ -1,19 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="CheckStyle-IDEA">
-    <option name="configuration">
-      <map>
-        <entry key="checkstyle-version" value="8.29" />
-        <entry key="copy-libs" value="true" />
-        <entry key="location-0" value="BUNDLED:(bundled):Sun Checks" />
-        <entry key="location-1" value="BUNDLED:(bundled):Google Checks" />
-        <entry key="location-2" value="PROJECT_RELATIVE:$PROJECT_DIR$/config/checkstyle/checkstyleMain.xml:Assessment1" />
-        <entry key="property-2.org.checkstyle.sun.suppressionfilter.config" value="" />
-        <entry key="property-2.org.checkstyle.sun.suppressionxpathfilter.config" value="" />
-        <entry key="scan-before-checkin" value="false" />
-        <entry key="scanscope" value="JavaOnly" />
-        <entry key="suppress-errors" value="false" />
-      </map>
+  <component name="CheckStyle-IDEA" serialisationVersion="2">
+    <checkstyleVersion>8.29</checkstyleVersion>
+    <scanScope>JavaOnly</scanScope>
+    <copyLibs>true</copyLibs>
+    <option name="thirdPartyClasspath" />
+    <option name="activeLocationIds" />
+    <option name="locations">
+      <list>
+        <ConfigurationLocation id="bundled-sun-checks" type="BUNDLED" scope="All" description="Sun Checks">(bundled)</ConfigurationLocation>
+        <ConfigurationLocation id="bundled-google-checks" type="BUNDLED" scope="All" description="Google Checks">(bundled)</ConfigurationLocation>
+        <ConfigurationLocation id="269df98e-cc02-4bdb-bbb5-4d695d36bb9f" type="PROJECT_RELATIVE" scope="All" description="Assessment1">
+          $PROJECT_DIR$/config/checkstyle/checkstyleMain.xml
+          <option name="properties">
+            <map>
+              <entry key="org.checkstyle.sun.suppressionfilter.config" value="" />
+              <entry key="org.checkstyle.sun.suppressionxpathfilter.config" value="" />
+            </map>
+          </option>
+        </ConfigurationLocation>
+      </list>
     </option>
   </component>
 </project>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index c4466c171db467ca75254e0bbc1d8c6a2886170c..c6cba79efc0bb505d8c0d6dcc8cdc2aac81b54b6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -92,9 +92,6 @@ jacocoTestCoverageVerification {
 }
 check.dependsOn jacocoTestCoverageVerification
 // create combined task
-task buildAndMutateAndReport {
-    dependsOn build, jacocoTestReport, "pitest"
-}
 
 task buildAndReport {
     dependsOn build, jacocoTestReport