3 files changed, 7 insertions, 5 deletions
diff --git a/core/src/main/kotlin/configuration.kt b/core/src/main/kotlin/configuration.kt
index a82551a1..bdb493b8 100644
--- a/core/src/main/kotlin/configuration.kt
+++ b/core/src/main/kotlin/configuration.kt
@@ -5,6 +5,7 @@ package org.jetbrains.dokka
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.UnstableDefault
 import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonConfiguration
 import java.io.File
 import java.net.URL
 
@@ -26,7 +27,7 @@ object DokkaDefaults {
     val analysisPlatform: Platform = Platform.DEFAULT
     const val suppress: Boolean = false
 
-    const val displayName = "JVM"
+    const val sourceSetDisplayName = "JVM"
     const val sourceSetName = "main"
 }
 
@@ -62,8 +63,9 @@ data class DokkaSourceSetID(
 }
 
 @OptIn(UnstableDefault::class)
-fun DokkaConfigurationImpl(json: String): DokkaConfigurationImpl {
-    return Json.parse(DokkaConfigurationImpl.serializer(), json)
+fun DokkaConfigurationImpl(input: String): DokkaConfigurationImpl {
+    val json = Json(JsonConfiguration.Default.copy(ignoreUnknownKeys = true))
+    return json.parse(DokkaConfigurationImpl.serializer(), input)
 }
 
 interface DokkaConfiguration {
diff --git a/core/src/main/kotlin/defaultConfiguration.kt b/core/src/main/kotlin/defaultConfiguration.kt
index fde0bd6a..4730bab4 100644
--- a/core/src/main/kotlin/defaultConfiguration.kt
+++ b/core/src/main/kotlin/defaultConfiguration.kt
@@ -20,7 +20,7 @@ data class DokkaConfigurationImpl(
 @Serializable
 data class DokkaSourceSetImpl(
     override val moduleDisplayName: String,
-    override val displayName: String = DokkaDefaults.displayName,
+    override val displayName: String = DokkaDefaults.sourceSetDisplayName,
     override val sourceSetID: DokkaSourceSetID,
     override val classpath: List<String> = emptyList(),
     override val sourceRoots: List<SourceRootImpl>,
diff --git a/runners/cli/src/main/kotlin/cli/main.kt b/runners/cli/src/main/kotlin/cli/main.kt
index c89f46a6..30b8d92d 100644
--- a/runners/cli/src/main/kotlin/cli/main.kt
+++ b/runners/cli/src/main/kotlin/cli/main.kt
@@ -129,7 +129,7 @@ private fun parseSourceSet(args: Array<String>): DokkaConfiguration.DokkaSourceS
     val displayName by parser.option(
         ArgType.String,
         description = "Displayed name of the source set"
-    ).default(DokkaDefaults.displayName)
+    ).default(DokkaDefaults.sourceSetDisplayName)
 
     val classpath by parser.option(
         ArgType.String,