diff --git a/xwiki-platform-core/xwiki-platform-webjars/xwiki-platform-webjars-api/pom.xml b/xwiki-platform-core/xwiki-platform-webjars/xwiki-platform-webjars-api/pom.xml
index f74a1d67c542..85a3c2139ff5 100644
--- a/xwiki-platform-core/xwiki-platform-webjars/xwiki-platform-webjars-api/pom.xml
+++ b/xwiki-platform-core/xwiki-platform-webjars/xwiki-platform-webjars-api/pom.xml
@@ -32,7 +32,9 @@
   <packaging>jar</packaging>
   <properties>
     <xwiki.jacoco.instructionRatio>0.87</xwiki.jacoco.instructionRatio>
-    <xwiki.pitest.mutationThreshold>24</xwiki.pitest.mutationThreshold>
+    <!-- TODO: Remove once https://github.com/STAMP-project/pitest-descartes/issues/62#issuecomment-601641402 is
+     fixed -->
+    <xwiki.pitest.mutationThreshold>22</xwiki.pitest.mutationThreshold>
     <!-- Name to display by the Extension Manager -->
     <xwiki.extension.name>WebJars API</xwiki.extension.name>
     <!-- Old names of this module used for retro compatibility when resolving dependencies of old extensions -->