diff --git a/iosHyperskillApp/iosHyperskillApp/Sources/Extensions/Shared/Model/BlockOptionsExtensions.swift b/iosHyperskillApp/iosHyperskillApp/Sources/Extensions/Shared/Model/BlockOptionsExtensions.swift
index 8b4aaa2d5..eacf1f3ae 100644
--- a/iosHyperskillApp/iosHyperskillApp/Sources/Extensions/Shared/Model/BlockOptionsExtensions.swift
+++ b/iosHyperskillApp/iosHyperskillApp/Sources/Extensions/Shared/Model/BlockOptionsExtensions.swift
@@ -14,6 +14,7 @@ extension Block.Options {
         codeBlanksStrings: [String]? = nil,
         codeBlanksVariables: [String]? = nil,
         codeBlanksOperations: [String]? = nil,
+        codeBlanksAvailableConditions: Set<String>? = nil,
         codeBlanksEnabled: Bool? = nil,
         codeBlanksTemplateString: String? = nil
     ) {
@@ -28,6 +29,7 @@ extension Block.Options {
             codeBlanksStrings: codeBlanksStrings,
             codeBlanksVariables: codeBlanksVariables,
             codeBlanksOperations: codeBlanksOperations,
+            codeBlanksAvailableConditions: codeBlanksAvailableConditions,
             codeBlanksEnabled: codeBlanksEnabled.flatMap(KotlinBoolean.init(value:)),
             codeBlanksTemplateString: codeBlanksTemplateString
         )
diff --git a/shared/src/commonMain/kotlin/org/hyperskill/app/step/domain/model/Block.kt b/shared/src/commonMain/kotlin/org/hyperskill/app/step/domain/model/Block.kt
index 0bde6e7b1..db254cd03 100644
--- a/shared/src/commonMain/kotlin/org/hyperskill/app/step/domain/model/Block.kt
+++ b/shared/src/commonMain/kotlin/org/hyperskill/app/step/domain/model/Block.kt
@@ -38,12 +38,12 @@ data class Block(
         val codeBlanksVariables: List<String>? = null,
         @SerialName("code_blanks_operations")
         val codeBlanksOperations: List<String>? = null,
+        @SerialName("code_blanks_available_conditions")
+        val codeBlanksAvailableConditions: Set<String>? = null,
         @SerialName("code_blanks_enabled")
         val codeBlanksEnabled: Boolean? = null,
         @SerialName("code_blanks_template")
-        val codeBlanksTemplateString: String? = null,
-        @SerialName("code_blanks_available_conditions")
-        val codeBlanksAvailableConditions: Set<String>? = null
+        val codeBlanksTemplateString: String? = null
     ) {
         val samples: List<Sample>?
             get() = internalSamples?.mapNotNull {