diff --git a/build.gradle b/build.gradle
index 08c6810a..236bc197 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,7 @@ ext {
     moshi = "1.13.0"
 }
 
-version = "2.0.8"
+version = "2.0.9-SNAPSHOT"
 group = "io.github.wulkanowy"
 
 nexusPublishing {
diff --git a/sdk-scrapper/api/sdk-scrapper.api b/sdk-scrapper/api/sdk-scrapper.api
index 15bed203..60e4bc97 100644
--- a/sdk-scrapper/api/sdk-scrapper.api
+++ b/sdk-scrapper/api/sdk-scrapper.api
@@ -482,6 +482,7 @@ public final class io/github/wulkanowy/sdk/scrapper/grades/GradeDescriptive {
 	public static final field Companion Lio/github/wulkanowy/sdk/scrapper/grades/GradeDescriptive$Companion;
 	public synthetic fun <init> (IZLjava/lang/String;Ljava/lang/String;Lkotlinx/serialization/internal/SerializationConstructorMarker;)V
 	public fun <init> (ZLjava/lang/String;Ljava/lang/String;)V
+	public synthetic fun <init> (ZLjava/lang/String;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public final fun component1 ()Z
 	public final fun component2 ()Ljava/lang/String;
 	public final fun component3 ()Ljava/lang/String;
diff --git a/sdk-scrapper/src/main/kotlin/io/github/wulkanowy/sdk/scrapper/grades/GradesResponse.kt b/sdk-scrapper/src/main/kotlin/io/github/wulkanowy/sdk/scrapper/grades/GradesResponse.kt
index 023b4aa9..1c54ead8 100644
--- a/sdk-scrapper/src/main/kotlin/io/github/wulkanowy/sdk/scrapper/grades/GradesResponse.kt
+++ b/sdk-scrapper/src/main/kotlin/io/github/wulkanowy/sdk/scrapper/grades/GradesResponse.kt
@@ -69,5 +69,5 @@ data class GradeDescriptive(
     val subject: String,
 
     @SerialName("Opis")
-    val description: String,
+    val description: String? = "",
 )
diff --git a/sdk/src/main/kotlin/io/github/wulkanowy/sdk/mapper/GradesMapper.kt b/sdk/src/main/kotlin/io/github/wulkanowy/sdk/mapper/GradesMapper.kt
index 986a0f0e..2ae0bd4a 100644
--- a/sdk/src/main/kotlin/io/github/wulkanowy/sdk/mapper/GradesMapper.kt
+++ b/sdk/src/main/kotlin/io/github/wulkanowy/sdk/mapper/GradesMapper.kt
@@ -56,7 +56,7 @@ internal fun ScrapperGrades.mapGrades() = Grades(
 internal fun List<ScrapperGradeDescriptive>.mapDescriptive() = map {
     GradeDescriptive(
         subject = it.subject,
-        description = it.description,
+        description = it.description.orEmpty(),
     )
 }