diff --git a/src/main/kotlin/io/gitlab/jfronny/sdom/model/Problem.kt b/src/main/kotlin/io/gitlab/jfronny/sdom/model/Problem.kt
index 7f068e1..e88e25d 100644
--- a/src/main/kotlin/io/gitlab/jfronny/sdom/model/Problem.kt
+++ b/src/main/kotlin/io/gitlab/jfronny/sdom/model/Problem.kt
@@ -10,8 +10,8 @@ data class Problem(
     val rgb: String,
     val color: String,
     val label: String,
-    val timeLimit: Float,
-    val statement: FileWithName,
+    @SerialName("time_limit") val timeLimit: Float,
+    val statement: List<FileWithName>,
     @SerialName("externalid") val externalId: String,
     val name: String,
 )
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