diff --git a/build-logic/src/main/kotlin/buildlogic.artifactory-root.gradle.kts b/build-logic/src/main/kotlin/buildlogic.artifactory-root.gradle.kts
index 698fb424b..c1032b9cd 100644
--- a/build-logic/src/main/kotlin/buildlogic.artifactory-root.gradle.kts
+++ b/build-logic/src/main/kotlin/buildlogic.artifactory-root.gradle.kts
@@ -1,4 +1,3 @@
-import org.jfrog.gradle.plugin.artifactory.dsl.ArtifactoryPluginConvention
 import org.jfrog.gradle.plugin.artifactory.task.ArtifactoryTask
 
 plugins {
@@ -13,7 +12,7 @@ if (!project.hasProperty(ARTIFACTORY_CONTEXT_URL)) ext[ARTIFACTORY_CONTEXT_URL]
 if (!project.hasProperty(ARTIFACTORY_USER)) ext[ARTIFACTORY_USER] = "guest"
 if (!project.hasProperty(ARTIFACTORY_PASSWORD)) ext[ARTIFACTORY_PASSWORD] = ""
 
-configure<ArtifactoryPluginConvention> {
+artifactory {
     setContextUrl("${project.property(ARTIFACTORY_CONTEXT_URL)}")
     clientConfig.publisher.run {
         repoKey = when {
diff --git a/build-logic/src/main/kotlin/buildlogic.libs.gradle.kts b/build-logic/src/main/kotlin/buildlogic.libs.gradle.kts
index ca37db667..eae8d60cf 100644
--- a/build-logic/src/main/kotlin/buildlogic.libs.gradle.kts
+++ b/build-logic/src/main/kotlin/buildlogic.libs.gradle.kts
@@ -96,6 +96,9 @@ tasks.register<Jar>("sourcesJar") {
                 it.replaceFirst(textPattern, to)
             }
             path = path.replaceFirst(filePattern, "$1${to.replace('.', '/')}$2")
+            permissions {
+                unix("rw-r--r--")
+            }
         }
     }
     archiveClassifier.set("sources")
diff --git a/worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/util/PaperInterop.java b/worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/util/PaperInterop.java
index 7f37b8209..ad7c3ff1b 100644
--- a/worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/util/PaperInterop.java
+++ b/worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/util/PaperInterop.java
@@ -26,10 +26,9 @@
 import org.bukkit.entity.Entity;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import java.util.concurrent.CompletableFuture;
 
 /**
@@ -37,6 +36,9 @@
  */
 public class PaperInterop {
 
+    private PaperInterop() {
+    }
+
     public static @Nullable InventoryHolder getHolder(@Nonnull Inventory inventory, boolean useSnapshot) {
         if (PaperLib.isPaper()) {
             return inventory.getHolder(useSnapshot);
@@ -45,7 +47,7 @@ public class PaperInterop {
         return inventory.getHolder();
     }
 
-    public static @NotNull BlockState getBlockState(@Nonnull Block block, boolean useSnapshot) {
+    public static @Nonnull BlockState getBlockState(@Nonnull Block block, boolean useSnapshot) {
         if (PaperLib.isPaper()) {
             return block.getState(useSnapshot);
         }
@@ -53,7 +55,7 @@ public class PaperInterop {
         return block.getState();
     }
 
-    public static @NotNull CompletableFuture<Boolean> teleportAsync(@Nonnull Entity entity, @Nonnull Location location) {
+    public static @Nonnull CompletableFuture<Boolean> teleportAsync(@Nonnull Entity entity, @Nonnull Location location) {
         if (PaperLib.isPaper()) {
             return entity.teleportAsync(location);
         }