diff --git a/publish.gradle b/publish.gradle
index 695b63b..3e897b9 100644
--- a/publish.gradle
+++ b/publish.gradle
@@ -1,6 +1,4 @@
 apply plugin: 'maven-publish'
-apply plugin: 'signing'
-
 
 task javadocJar(type: Jar) {
     from javadoc
@@ -76,7 +74,18 @@ publishing {
     }
 }
 
-signing {
-    useGpgCmd()
-    sign publishing.publications
+if (project.hasProperty("signing.gnupg.keyName")) {
+    apply plugin: 'signing'
+    
+    signing {
+        useGpgCmd()
+    
+        sign publishing.publications
+    }
+    
+    task signAll {
+        tasks.withType(Sign).forEach {
+            dependsOn(it)
+        }
+    }
 }
diff --git a/publish.kpsb b/publish.kpsb
index 0c6898a..466f84c 100644
--- a/publish.kpsb
+++ b/publish.kpsb
@@ -1 +1 @@
-{"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://github.com/InsanusMokrassar/CaptchaPlaguBotPlugin/blob/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"${project.name}","url":"https://github.com/InsanusMokrassar/CaptchaPlaguBotPlugin","vcsUrl":"https://github.com/InsanusMokrassar/CaptchaPlaguBotPlugin.git","includeGpgSigning":true,"developers":[{"id":"InsanusMokrassar","name":"Ovsiannikov Aleksei","eMail":"ovsyannikov.alexey95@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/CaptchaPlaguBotPlugin"},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}]},"type":"JVM"}
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+{"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://github.com/InsanusMokrassar/CaptchaPlaguBotPlugin/blob/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"${project.name}","url":"https://github.com/InsanusMokrassar/CaptchaPlaguBotPlugin","vcsUrl":"https://github.com/InsanusMokrassar/CaptchaPlaguBotPlugin.git","developers":[{"id":"InsanusMokrassar","name":"Ovsiannikov Aleksei","eMail":"ovsyannikov.alexey95@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/CaptchaPlaguBotPlugin"},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}],"gpgSigning":{"type":"dev.inmo.kmppscriptbuilder.core.models.GpgSigning.Optional"}},"type":"JVM"}
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