diff --git a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/FactorioModPortalPublishClient.kt b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/FactorioModPortalPublishClient.kt
index f2268b7..142efed 100644
--- a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/FactorioModPortalPublishClient.kt
+++ b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/FactorioModPortalPublishClient.kt
@@ -27,7 +27,6 @@ import kotlinx.coroutines.runBlocking
 import kotlinx.serialization.json.Json
 import org.gradle.api.internal.tasks.userinput.UserInputHandler
 import org.gradle.kotlin.dsl.support.useToRun
-import org.jetbrains.kotlin.cli.common.toBooleanLenient
 
 
 class FactorioModPortalPublishClient(
@@ -91,7 +90,7 @@ class FactorioModPortalPublishClient(
     require(response.status.isSuccess()) { "init upload request failed" }
 
     return when (initUploadResponse) {
-      is Failure -> error(initUploadResponse)
+      is Failure                    -> error(initUploadResponse)
       is InitUploadResponse.Success -> initUploadResponse
     }
   }
@@ -122,4 +121,18 @@ class FactorioModPortalPublishClient(
       "upload request failed"
     }
   }
+
+  companion object {
+
+    /**
+     * @see org.jetbrains.kotlin.cli.common.toBooleanLenient
+     */
+    private fun String?.toBooleanLenient(): Boolean? = when (this?.lowercase()?.trim()) {
+      null                                     -> false
+      in listOf("yes", "true", "on", "y")      -> true
+      in listOf("", "no", "false", "off", "n") -> false
+      else                                     -> null
+    }
+
+  }
 }
diff --git a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/model.kt b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/model.kt
index 7143612..8fad949 100644
--- a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/model.kt
+++ b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/factoriomod/model.kt
@@ -21,7 +21,8 @@ sealed interface InitUploadResponse {
    */
   @Serializable
   data class Success(
-    @SerialName("upload_url") val uploadUrl: String,
+    @SerialName("upload_url")
+    val uploadUrl: String,
   ) : InitUploadResponse
 
   object Serializer :
@@ -68,10 +69,10 @@ data class Failure(
     private val reasons: Map<String?, String> = mapOf(
       //@formatter:off
       "InvalidApiKey"     to "Missing or invalid API key for the current endpoint",
-      "InvalidRequest"    to "Invalid request.",
+      "InvalidRequest"    to "Invalid request",
       "InternalError"     to "Internal error, please try again later.",
       "Forbidden"         to "Insufficient permission for current endpoint",
-      "Unknown"           to "Unknown error, please try again later.",
+      "Unknown"           to "Unknown error, please try again later",
       "InvalidModRelease" to "Invalid release data in info.json",
       "InvalidModUpload"  to "Invalid mod data in zipfile",
       "UnknownMod"        to "Mod does not exist in mod portal",