diff --git a/build-tools/xaprepare/xaprepare/ConfigAndData/Dependencies/AndroidToolchain.cs b/build-tools/xaprepare/xaprepare/ConfigAndData/Dependencies/AndroidToolchain.cs
index 30421f8d955..29ca065bb10 100644
--- a/build-tools/xaprepare/xaprepare/ConfigAndData/Dependencies/AndroidToolchain.cs
+++ b/build-tools/xaprepare/xaprepare/ConfigAndData/Dependencies/AndroidToolchain.cs
@@ -64,7 +64,7 @@ public AndroidToolchain ()
 				new AndroidPlatformComponent ("platform-30_r01",   apiLevel: "30", pkgRevision: "1"),
 				new AndroidPlatformComponent ("platform-31_r01",   apiLevel: "31",  pkgRevision: "1"),
 
-				new AndroidToolchainComponent ("sources-30_r01",   destDir: Path.Combine ("platforms", $"android-30", "src"), pkgRevision: "1", dependencyType: AndroidToolchainComponentType.BuildDependency),
+				new AndroidToolchainComponent ("sources-31_r01",   destDir: Path.Combine ("platforms", $"android-31", "src"), pkgRevision: "1", dependencyType: AndroidToolchainComponentType.BuildDependency),
 
 				new AndroidToolchainComponent ("docs-24_r01",                                       destDir: "docs", pkgRevision: "1", dependencyType: AndroidToolchainComponentType.BuildDependency),
 				new AndroidToolchainComponent ("android_m2repository_r47",                          destDir: Path.Combine ("extras", "android", "m2repository"), pkgRevision: "47.0.0", dependencyType: AndroidToolchainComponentType.BuildDependency),