diff --git a/gradle.properties b/gradle.properties
index 448d6531..05069713 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ github.repository.name=extra-ktor-plugins
 kotlin.native.cacheKind.linuxX64=none
 kotlin.native.ignoreDisabledTargets=true
 gradle.publish.enable.module-metadata=true
-version=2.1.0
+version=2.1.1
 gpr.user=flaxoos
 org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=2g
 kotlin.mpp.applyDefaultHierarchyTemplate=false
\ No newline at end of file
diff --git a/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/KafkaPluginConfig.kt b/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/KafkaPluginConfig.kt
index f2ade177..2e5b62ad 100644
--- a/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/KafkaPluginConfig.kt
+++ b/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/KafkaPluginConfig.kt
@@ -97,7 +97,7 @@ class KafkaConfig : AbstractKafkaConfig() {
             adminPropertiesBuilder
                 ?.build()
                 ?.propertiesContext(this@KafkaConfig)
-                ?.withSslProperties(adminSslPropertiesBuilder)
+                ?.withSslProperties(adminSslPropertiesBuilderPair)
                 ?.withDefaultAdminConfig()
                 ?.delegatingToCommon()
                 ?.kafkaProperties
@@ -131,14 +131,14 @@ class KafkaConfig : AbstractKafkaConfig() {
 
     // SSL Configurations
     internal var commonSslPropertiesBuilderPair: SslPropertiesBuilderPair? = null
-    internal var adminSslPropertiesBuilder: SslPropertiesBuilder? = null
+    internal var adminSslPropertiesBuilderPair: SslPropertiesBuilderPair? = null
     internal var producerSslPropertiesBuilderPair: SslPropertiesBuilderPair? = null
     internal var consumerSslPropertiesBuilderPair: SslPropertiesBuilderPair? = null
     internal var schemaRegistryClientSslPropertiesBuilder: SslPropertiesBuilder? = null
 
     // SASL Configurations
     internal var commonSaslPropertiesBuilderPair: SaslPropertiesBuilderPair? = null
-    internal var adminSaslPropertiesBuilder: SaslPropertiesBuilderPair? = null
+    internal var adminSaslPropertiesBuilderPair: SaslPropertiesBuilderPair? = null
     internal var producerSaslPropertiesBuilderPair: SaslPropertiesBuilderPair? = null
     internal var consumerSaslPropertiesBuilderPair: SaslPropertiesBuilderPair? = null
     internal var schemaRegistryClientSaslPropertiesBuilder: SaslPropertiesBuilder? = null
diff --git a/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/SslConfig.kt b/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/SslConfig.kt
index 40807aec..7787e970 100644
--- a/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/SslConfig.kt
+++ b/ktor-server-kafka/src/jvmMain/kotlin/io/github/flaxoos/ktor/server/plugins/kafka/SslConfig.kt
@@ -76,8 +76,8 @@ fun KafkaConfig.commonSsl(configuration: SslPropertiesBuilderPair.() -> Unit) {
  * Sets a specific SSL configuration for the admin client.
  */
 @KafkaDsl
-fun KafkaConfig.adminSsl(configuration: SslPropertiesBuilder.() -> Unit) {
-    adminSslPropertiesBuilder = SslPropertiesBuilder().apply(configuration)
+fun KafkaConfig.adminSsl(configuration: SslPropertiesBuilderPair.() -> Unit) {
+    adminSslPropertiesBuilderPair = SslPropertiesBuilderPair().apply(configuration)
 }
 
 /**
@@ -117,7 +117,7 @@ fun KafkaConfig.commonSasl(configuration: SaslPropertiesBuilderPair.() -> Unit)
  */
 @KafkaDsl
 fun KafkaConfig.adminSasl(configuration: SaslPropertiesBuilderPair.() -> Unit) {
-    adminSaslPropertiesBuilder = SaslPropertiesBuilderPair().apply(configuration)
+    adminSaslPropertiesBuilderPair = SaslPropertiesBuilderPair().apply(configuration)
 }
 
 /**