diff --git a/datacapture/build.gradle.kts b/datacapture/build.gradle.kts
index 1b274ead1e..7969d8828a 100644
--- a/datacapture/build.gradle.kts
+++ b/datacapture/build.gradle.kts
@@ -4,24 +4,21 @@ plugins {
   id(Plugins.BuildPlugins.mavenPublish)
 }
 
-val group = "com.google.android.fhir"
-val version = "0.1.0-alpha02"
-
-tasks {
-  val sourcesJar by creating(Jar::class) {
-    archiveClassifier.set("sources")
-    from(android.sourceSets.getByName("main").java.srcDirs)
-  }
-  artifacts { add("archives", sourcesJar) }
-}
-
 afterEvaluate {
   publishing {
     publications {
       register("release", MavenPublication::class) {
         from(components["release"])
         artifactId = "data-capture"
-        // Also publish source code for developers" convenience
+        groupId = "com.google.android.fhir"
+        version = "0.1.0-alpha02"
+        // Also publish source code for developers' convenience
+        artifact(
+          tasks.create<Jar>("androidSourcesJar") {
+            archiveClassifier.set("sources")
+            from(android.sourceSets.getByName("main").java.srcDirs)
+          }
+        )
         pom {
           name.set("Android FHIR Structured Data Capture Library")
           licenses {
diff --git a/engine/build.gradle.kts b/engine/build.gradle.kts
index 0bf7480358..fd9ec6762f 100644
--- a/engine/build.gradle.kts
+++ b/engine/build.gradle.kts
@@ -5,18 +5,21 @@ plugins {
   id(Plugins.BuildPlugins.mavenPublish)
 }
 
-val artifactGroup = "com.google.android.fhir"
-val artifactVersion = "0.1.0-alpha01"
-
 afterEvaluate {
   publishing {
     publications {
       register("release", MavenPublication::class) {
         from(components["release"])
         artifactId = "engine"
-        groupId = artifactGroup
-        version = artifactVersion
-        // Also publish source code for developers" convenience
+        groupId = "com.google.android.fhir"
+        version = "0.1.0-alpha01"
+        // Also publish source code for developers' convenience
+        artifact(
+          tasks.create<Jar>("androidSourcesJar") {
+            archiveClassifier.set("sources")
+            from(android.sourceSets.getByName("main").java.srcDirs)
+          }
+        )
         pom {
           name.set("Android FHIR Engine Library")
           licenses {