Key Store file missing while running Lagom Service test

I’m using Lagom 1.6.0-M5.

When I’m running my Service test I have this error:

[info] CountryServiceSpec:
[info] com.nagravision.country.impl.CountryServiceSpec *** ABORTED ***
[info]   java.lang.IllegalArgumentException: requirement failed: Key store file /var/run/secrets/kubernetes.io/serviceaccount/ca.crt does not exist!
[info]   at scala.Predef$.require(Predef.scala:277)
[info]   at com.typesafe.sslconfig.ssl.FileBasedKeyStoreBuilder.build(KeyStore.scala:74)
[info]   at com.typesafe.sslconfig.ssl.ConfigSSLContextBuilder.buildTrustManager(SSLContextBuilder.scala:317)
[info]   at com.typesafe.sslconfig.ssl.ConfigSSLContextBuilder.$anonfun$buildCompositeTrustManager$1(SSLContextBuilder.scala:150)
[info]   at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:234)
[info]   at scala.collection.immutable.List.foreach(List.scala:389)
[info]   at scala.collection.TraversableLike.map(TraversableLike.scala:234)
[info]   at scala.collection.TraversableLike.map$(TraversableLike.scala:227)
[info]   at scala.collection.immutable.List.map(List.scala:295)
[info]   at com.typesafe.sslconfig.ssl.ConfigSSLContextBuilder.buildCompositeTrustManager(SSLContextBuilder.scala:148)
[info]   ...

How to solve this error ?