diff --git a/build.gradle b/build.gradle
index 8a474de8..9939b9ab 100644
--- a/build.gradle
+++ b/build.gradle
@@ -419,7 +419,6 @@ task filterMetricsDocsContent(type: Copy) {
 asciidoctorPdf {
 	dependsOn prepareAsciidocBuild, filterMetricsDocsContent
 	baseDirFollowsSourceFile()
-	configurations 'asciidoctorExt'
 
 	asciidoctorj {
 		sourceDir "$buildDir/asciidoc"
@@ -597,5 +596,3 @@ publishing {
 		}
 	}
 }
-
-apply from: "${rootDir}/gradle/docs.gradle"
diff --git a/gradle/docs.gradle b/gradle/docs.gradle
deleted file mode 100644
index 8321767a..00000000
--- a/gradle/docs.gradle
+++ /dev/null
@@ -1,16 +0,0 @@
-configurations {
-	asciidoctorExt
-}
-
-dependencies {
-	asciidoctorExt('io.spring.asciidoctor:spring-asciidoctor-extensions-block-switch:0.6.0')
-}
-
-repositories {
-	maven {
-		url "https://repo.spring.io/release"
-		mavenContent {
-			includeGroup "io.spring.asciidoctor"
-		}
-	}
-}
diff --git a/settings.gradle b/settings.gradle
index 49307ac0..e2439bbc 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id 'com.gradle.enterprise' version '3.16'
+	id 'com.gradle.enterprise' version '3.15'
 	id 'io.spring.ge.conventions' version '0.0.14'
 }