diff --git a/legacytest/forge/src/main/java/mymod/MyMod.java b/legacytest/forge/src/main/java/mymod/MyMod.java
index 6a108083..f7f1e519 100644
--- a/legacytest/forge/src/main/java/mymod/MyMod.java
+++ b/legacytest/forge/src/main/java/mymod/MyMod.java
@@ -8,4 +8,14 @@ public class MyMod {
     public void run() {
         DetectedVersion.tryDetectVersion();
     }
+
+    @javax.annotation.Nullable
+    private static Object javaxNullableTest() {
+        return null;
+    }
+
+    @org.jetbrains.annotations.Nullable
+    private static Object jetbrainsNullableTest() {
+        return null;
+    }
 }
diff --git a/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyForgeMetadataTransform.java b/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyForgeMetadataTransform.java
index 45eabd84..b6600682 100644
--- a/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyForgeMetadataTransform.java
+++ b/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyForgeMetadataTransform.java
@@ -2,7 +2,6 @@
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import java.util.List;
 import javax.inject.Inject;
 import org.gradle.api.Action;
 import org.gradle.api.artifacts.CacheableRule;
@@ -121,15 +120,5 @@ public void adaptWithConfig(ComponentMetadataContext context, JsonObject config)
             });
             variantMetadata.withFiles(metadata -> metadata.addFile(universalJarName, universalJarName));
         });
-
-        // Use a fake capability to make it impossible for the implicit variants to be selected
-        for (var implicitVariantName : List.of("compile", "runtime")) {
-            details.withVariant(implicitVariantName, variant -> {
-                variant.withCapabilities(caps -> {
-                    caps.removeCapability(id.getGroup(), id.getName());
-                    caps.addCapability("___dummy___", "___dummy___", "___dummy___");
-                });
-            });
-        }
     }
 }
diff --git a/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyMetadataTransform.java b/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyMetadataTransform.java
index a4bf8819..5aaddfc5 100644
--- a/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyMetadataTransform.java
+++ b/src/legacy/java/net/neoforged/moddevgradle/legacyforge/internal/LegacyMetadataTransform.java
@@ -5,6 +5,7 @@
 import java.io.BufferedInputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
+import java.util.List;
 import java.util.jar.JarInputStream;
 import org.gradle.api.GradleException;
 import org.gradle.api.artifacts.ComponentMetadataContext;
@@ -40,6 +41,17 @@ protected final void executeWithConfig(ComponentMetadataContext context, String
             throw new GradleException("Couldn't find config.json in " + path);
         }
         adaptWithConfig(context, configRootHolder[0]);
+
+        // Use a fake capability to make it impossible for the implicit variants to be selected
+        for (var implicitVariantName : List.of("compile", "runtime")) {
+            var details = context.getDetails();
+            details.withVariant(implicitVariantName, variant -> {
+                variant.withCapabilities(caps -> {
+                    caps.removeCapability(details.getId().getGroup(), details.getId().getName());
+                    caps.addCapability("___dummy___", "___dummy___", "___dummy___");
+                });
+            });
+        }
     }
 
     protected abstract void adaptWithConfig(ComponentMetadataContext context, JsonObject config);