diff --git a/build.sbt b/build.sbt
index 344b964b..448ddb2a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -62,6 +62,7 @@ lazy val xml = crossProject(JSPlatform, JVMPlatform, NativePlatform)
       case Some((3, _)) => None
       case _            => Some("2.0.0-RC1")
     }),
+    mimaReportSignatureProblems := true,
     mimaBinaryIssueFilters ++= {
       import com.typesafe.tools.mima.core._
       import com.typesafe.tools.mima.core.ProblemFilters._
@@ -72,8 +73,6 @@ lazy val xml = crossProject(JSPlatform, JVMPlatform, NativePlatform)
         // because we reverted #279
         exclude[DirectMissingMethodProblem]("scala.xml.Utility.escapeText"),
         exclude[MissingClassProblem]("scala.xml.Properties*"),
-        // New MiMa checks for generic signature changes
-        exclude[IncompatibleSignatureProblem]("*"),
         // afaict this is just a JDK 8 vs 16 difference, producing a false positive when
         // we compare classes built on JDK 16 (which we only do on CI, not at release time)
         // to previous-version artifacts that were built on 8.  see scala/scala-xml#501