diff --git a/buildSrc/src/main/kotlin/creek-coverage-convention.gradle.kts b/buildSrc/src/main/kotlin/creek-coverage-convention.gradle.kts
index a5fa456..5acbaba 100644
--- a/buildSrc/src/main/kotlin/creek-coverage-convention.gradle.kts
+++ b/buildSrc/src/main/kotlin/creek-coverage-convention.gradle.kts
@@ -17,9 +17,9 @@
 /**
  * Standard coverage configuration of Creek projects, utilising Jacoco and Coveralls.io
  *
- * <p>Version: 1.2
- *
- * <p>Apply to root project only
+ * <p>Versions:
+ *  - 1.3: remove deprecated use of $buildDir
+ *  - 1.2: Apply to root project only
  */
 
 plugins {
@@ -64,7 +64,7 @@ val coverage = tasks.register<JacocoReport>("coverage") {
 
 coveralls {
     sourceDirs = allprojects.flatMap{it.sourceSets.main.get().allSource.srcDirs}.map{it.toString()}
-    jacocoReportPath = "$buildDir/reports/jacoco/coverage/coverage.xml"
+    jacocoReportPath = layout.buildDirectory.file("reports/jacoco/coverage/coverage.xml")
 }
 
 tasks.coveralls {
diff --git a/buildSrc/src/main/kotlin/creek-plugin-publishing-convention.gradle.kts b/buildSrc/src/main/kotlin/creek-plugin-publishing-convention.gradle.kts
index b3d048f..3d2e6e6 100644
--- a/buildSrc/src/main/kotlin/creek-plugin-publishing-convention.gradle.kts
+++ b/buildSrc/src/main/kotlin/creek-plugin-publishing-convention.gradle.kts
@@ -17,7 +17,8 @@
 /**
  * Configuration for Creek Gradle plugin publishing.
  *
-  * <p>Version: 1.5
+ * <p>Versions:
+ *  - 1.6: Correct automatic module name
  *  - 1.5: Switch to using `gradlePlugin`, as required by Gradle 8.0
  *  - 1.4: Fix website URL to avoid redirect 
  *  - 1.3: Switch to setting 'system' from issue-management
@@ -66,9 +67,9 @@ tasks.javadoc {
 tasks.jar {
     manifest {
         if (prependRootName) {
-            attributes("Automatic-Module-Name" to "${rootProject.name}-${project.name}")
+            attributes("Automatic-Module-Name" to "${rootProject.name}-${project.name}".replace("-", "."))
         } else {
-            attributes("Automatic-Module-Name" to project.name)
+            attributes("Automatic-Module-Name" to project.name.replace("-", "."))
         }
     }
 }