diff --git a/project/Build.scala b/project/Build.scala
index 2b54230cdf65..9128a9615219 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -134,7 +134,7 @@ object Build {
   }
 
   val compatMode = {
-    val VersionRE = """^\d+\.(\d+).(\d+).*""".r
+    val VersionRE = """^\d+\.(\d+)\.(\d+)""".r
     baseVersion match {
       case VersionRE(_, "0")   => CompatMode.BinaryCompatible
       case _                   => CompatMode.SourceAndBinaryCompatible
diff --git a/project/MiMaFilters.scala b/project/MiMaFilters.scala
index 88e3f2b27a84..a04f4fae91aa 100644
--- a/project/MiMaFilters.scala
+++ b/project/MiMaFilters.scala
@@ -65,6 +65,10 @@ object MiMaFilters {
         ProblemFilters.exclude[MissingClassProblem]("scala.runtime.stdLibPatches.language$experimental$betterMatchTypeExtractors$"),
         ProblemFilters.exclude[MissingClassProblem]("scala.runtime.stdLibPatches.language$experimental$modularity$"),
         ProblemFilters.exclude[MissingClassProblem]("scala.runtime.stdLibPatches.language$experimental$namedTuples$"),
+        ProblemFilters.exclude[MissingFieldProblem]("scala.runtime.stdLibPatches.language.3.7-migration"),
+        ProblemFilters.exclude[MissingFieldProblem]("scala.runtime.stdLibPatches.language.3.7"),
+        ProblemFilters.exclude[MissingClassProblem]("scala.runtime.stdLibPatches.language$3$u002E7$"),
+        ProblemFilters.exclude[MissingClassProblem]("scala.runtime.stdLibPatches.language$3$u002E7$minusmigration$"),
       ),
     )