diff --git a/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/AbstractBuilder.java b/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/AbstractBuilder.java
index d0a3852..19f49fe 100644
--- a/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/AbstractBuilder.java
+++ b/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/AbstractBuilder.java
@@ -25,7 +25,7 @@ public abstract class AbstractBuilder {
     protected @Nullable List<ITargetMod> requiredMods;
     protected @Nullable List<ITargetMod> excludedMods;
     protected @Nullable Phase phase;
-    protected @Nonnull Supplier<Boolean> applyIf = () -> true;
+    protected @Nullable Supplier<Boolean> applyIf;
 
     protected AbstractBuilder addCommonClasses(@Nonnull String... classes) {
         Objects.requireNonNull(classes);
diff --git a/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/MixinBuilder.java b/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/MixinBuilder.java
index fb0b749..cf1035f 100644
--- a/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/MixinBuilder.java
+++ b/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/MixinBuilder.java
@@ -109,7 +109,7 @@ private static <E extends Enum<E> & IMixins> List<AbstractBuilder> getEnabledBui
             MixinBuilder builder = mixin.getBuilder();
             validateBuilder(builder, mixin, loadingPhase != null);
             if (builder.phase != loadingPhase) continue;
-            if (builder.applyIf.get()) {
+            if (builder.applyIf == null || builder.applyIf.get()) {
                 list.add(builder);
             } else {
                 builder.addAllClassesTo(toNotLoad);
diff --git a/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/TransformerBuilder.java b/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/TransformerBuilder.java
index a5c1150..843007b 100644
--- a/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/TransformerBuilder.java
+++ b/module-gtnhmixins/src/main/java/com/gtnewhorizon/gtnhmixins/builders/TransformerBuilder.java
@@ -77,7 +77,7 @@ private static <E extends Enum<E> & ITransformers> List<AbstractBuilder> getEnab
         for (E transformer : constants) {
             TransformerBuilder builder = transformer.getBuilder();
             validateBuilder(builder, transformer);
-            if (builder.applyIf.get()) {
+            if (builder.applyIf == null || builder.applyIf.get()) {
                 list.add(builder);
             } else {
                 builder.addAllClassesTo(toNotLoad);