diff --git a/project/MimaExcludes.scala b/project/MimaExcludes.scala
index cc453fb6bdff6..24dafabfc4a57 100644
--- a/project/MimaExcludes.scala
+++ b/project/MimaExcludes.scala
@@ -82,9 +82,9 @@ object MimaExcludes {
       MimaBuild.excludeSparkClass("util.SerializableHyperLogLog") ++
       MimaBuild.excludeSparkClass("storage.Values") ++
       MimaBuild.excludeSparkClass("storage.Entry") ++
-      MimaBuild.excludeSparkClass("storage.MemoryStore$Entry")
-      MimaBuild.excludeSparkClass("org.apache.spark.mllib.tree.impurity.Gini")
-      MimaBuild.excludeSparkClass("org.apache.spark.mllib.tree.impurity.Entropy")
+      MimaBuild.excludeSparkClass("storage.MemoryStore$Entry") ++
+      MimaBuild.excludeSparkClass("org.apache.spark.mllib.tree.impurity.Gini") ++
+      MimaBuild.excludeSparkClass("org.apache.spark.mllib.tree.impurity.Entropy") ++
       MimaBuild.excludeSparkClass("org.apache.spark.mllib.tree.impurity.Variance")
     case v if v.startsWith("1.0") =>
       Seq(