diff --git a/build.sbt b/build.sbt
index a723e7a..4a8ef6b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -21,6 +21,8 @@
 
 scalafmtOnCompile := true
 
+coverageExcludedPackages := ".*\\.html\\..*"
+
 // dependency settings
 resolvers ++= Seq(
   Classpaths.typesafeReleases,