diff --git a/settings.gradle.kts b/settings.gradle.kts
index c4006a0..db040bb 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -11,9 +11,12 @@ pluginManagement {
         gradlePluginPortal()
     }
 }
-plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
-}
+
+// NB: deliberately NO foojay toolchain resolver. Consuming apps build this as an
+// included build, and Calendula publishes via official F-Droid reproducible
+// builds, whose offline source scanner rejects org.gradle.toolchains.foojay-resolver
+// (it can fetch a JDK at build time). Modules here set jvmTarget directly and
+// must not use a Java toolchain block that would need a resolver.
 
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)