diff --git a/src/main/java/dev/architectury/loom/metadata/ArchitecturyCommonJson.java b/src/main/java/dev/architectury/loom/metadata/ArchitecturyCommonJson.java
index c0e4489809..68742e2c15 100644
--- a/src/main/java/dev/architectury/loom/metadata/ArchitecturyCommonJson.java
+++ b/src/main/java/dev/architectury/loom/metadata/ArchitecturyCommonJson.java
@@ -18,6 +18,7 @@
 
 import net.fabricmc.loom.LoomGradlePlugin;
 import net.fabricmc.loom.configuration.ifaceinject.InterfaceInjectionProcessor;
+import net.fabricmc.loom.util.ModPlatform;
 
 public final class ArchitecturyCommonJson implements JsonBackedModMetadataFile, SingleIdModMetadataFile {
 	public static final String FILE_NAME = "architectury.common.json";
@@ -108,7 +109,7 @@ public String getFileName() {
 	}
 
 	@Override
-	public List<String> getMixinConfigs() {
+	public List<String> getMixinConfigs(@Nullable ModPlatform platform) {
 		return List.of();
 	}
 
diff --git a/src/main/java/dev/architectury/loom/metadata/ErroringModMetadataFile.java b/src/main/java/dev/architectury/loom/metadata/ErroringModMetadataFile.java
index 38d0b3688a..ff5ee89ec7 100644
--- a/src/main/java/dev/architectury/loom/metadata/ErroringModMetadataFile.java
+++ b/src/main/java/dev/architectury/loom/metadata/ErroringModMetadataFile.java
@@ -6,6 +6,7 @@
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.VisibleForTesting;
 
+import net.fabricmc.loom.util.ModPlatform;
 import net.fabricmc.loom.configuration.ifaceinject.InterfaceInjectionProcessor;
 
 /**
@@ -42,7 +43,7 @@ public String getFileName() {
 	}
 
 	@Override
-	public List<String> getMixinConfigs() {
+	public List<String> getMixinConfigs(@Nullable ModPlatform platform) {
 		return List.of();
 	}
 }
diff --git a/src/main/java/dev/architectury/loom/metadata/ModMetadataFile.java b/src/main/java/dev/architectury/loom/metadata/ModMetadataFile.java
index ded523d409..bfc396c3a4 100644
--- a/src/main/java/dev/architectury/loom/metadata/ModMetadataFile.java
+++ b/src/main/java/dev/architectury/loom/metadata/ModMetadataFile.java
@@ -6,6 +6,7 @@
 import org.jetbrains.annotations.Nullable;
 
 import net.fabricmc.loom.configuration.ifaceinject.InterfaceInjectionProcessor;
+import net.fabricmc.loom.util.ModPlatform;
 import net.fabricmc.loom.util.function.CollectionUtil;
 
 /**
@@ -48,5 +49,5 @@ public interface ModMetadataFile {
 	/**
 	 * {@return a list of the mixin configs declared in this mod metadata file}.
 	 */
-	List<String> getMixinConfigs();
+	List<String> getMixinConfigs(@Nullable ModPlatform platform);
 }
diff --git a/src/main/java/dev/architectury/loom/metadata/ModsToml.java b/src/main/java/dev/architectury/loom/metadata/ModsToml.java
index 5546a85360..e53592fb3f 100644
--- a/src/main/java/dev/architectury/loom/metadata/ModsToml.java
+++ b/src/main/java/dev/architectury/loom/metadata/ModsToml.java
@@ -14,11 +14,13 @@
 import com.electronwill.nightconfig.core.Config;
 import com.electronwill.nightconfig.core.io.ParsingException;
 import com.electronwill.nightconfig.toml.TomlParser;
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import org.jetbrains.annotations.Nullable;
 
 import net.fabricmc.loom.configuration.ifaceinject.InterfaceInjectionProcessor;
 import net.fabricmc.loom.util.ExceptionUtil;
+import net.fabricmc.loom.util.ModPlatform;
 
 public final class ModsToml implements ModMetadataFile {
 	public static final String FILE_PATH = "META-INF/mods.toml";
@@ -83,7 +85,21 @@ public String getFileName() {
 	}
 
 	@Override
-	public List<String> getMixinConfigs() {
+	public List<String> getMixinConfigs(@Nullable ModPlatform platform) {
+		if (platform == ModPlatform.NEOFORGE) {
+			Optional<List<Config>> mixins = config.getOptional("mixins");
+			if (mixins.isEmpty()) return List.of();
+
+			final ImmutableList.Builder<String> configs = ImmutableList.builder();
+
+			for (final Config mixin : mixins.get()) {
+				final Optional<String> config = mixin.getOptional("config");
+				config.ifPresent(configs::add);
+			}
+
+			return configs.build();
+		}
+
 		return List.of();
 	}
 
diff --git a/src/main/java/dev/architectury/loom/metadata/QuiltModJson.java b/src/main/java/dev/architectury/loom/metadata/QuiltModJson.java
index 05044f9932..cd43433c94 100644
--- a/src/main/java/dev/architectury/loom/metadata/QuiltModJson.java
+++ b/src/main/java/dev/architectury/loom/metadata/QuiltModJson.java
@@ -20,6 +20,7 @@
 
 import net.fabricmc.loom.LoomGradlePlugin;
 import net.fabricmc.loom.configuration.ifaceinject.InterfaceInjectionProcessor;
+import net.fabricmc.loom.util.ModPlatform;
 import net.fabricmc.loom.util.function.CollectionUtil;
 
 public final class QuiltModJson implements JsonBackedModMetadataFile, SingleIdModMetadataFile {
@@ -107,7 +108,7 @@ public List<InterfaceInjectionProcessor.InjectedInterface> getInjectedInterfaces
 	}
 
 	@Override
-	public List<String> getMixinConfigs() {
+	public List<String> getMixinConfigs(@Nullable ModPlatform platform) {
 		// RFC 0002: The `mixin` field:
 		//   Type: Array/String
 		//   Required: False
diff --git a/src/main/java/net/fabricmc/loom/task/RemapJarTask.java b/src/main/java/net/fabricmc/loom/task/RemapJarTask.java
index ff2d328dd6..5640f6f619 100644
--- a/src/main/java/net/fabricmc/loom/task/RemapJarTask.java
+++ b/src/main/java/net/fabricmc/loom/task/RemapJarTask.java
@@ -237,7 +237,7 @@ private void setupLegacyMixinRefmapRemapping(RemapParams params) {
 		final FabricModJson fabricModJson = FabricModJsonFactory.createFromZipNullable(getInputFile().getAsFile().get().toPath());
 
 		if (fabricModJson != null) {
-			allMixinConfigs.addAll(fabricModJson.getMixinConfigurations());
+			allMixinConfigs.addAll(fabricModJson.getMixinConfigurations(extension.getPlatform().get()));
 		}
 
 		if (getReadMixinConfigsFromManifest().get()) {
diff --git a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJson.java b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJson.java
index 5e5cc379cc..176bbf07af 100644
--- a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJson.java
+++ b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJson.java
@@ -32,6 +32,9 @@
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
+
+import net.fabricmc.loom.util.ModPlatform;
+
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.annotations.VisibleForTesting;
 
@@ -53,7 +56,11 @@ public String getId() {
 	@Nullable
 	public abstract JsonElement getCustom(String key);
 
-	public abstract List<String> getMixinConfigurations();
+	public final List<String> getMixinConfigurations() {
+		return getMixinConfigurations(null);
+	}
+
+	public abstract List<String> getMixinConfigurations(@Nullable ModPlatform platform);
 
 	public abstract Map<String, ModEnvironment> getClassTweakers();
 
diff --git a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV0.java b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV0.java
index 935b0cea80..a661d406e5 100644
--- a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV0.java
+++ b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV0.java
@@ -35,6 +35,8 @@
 import com.google.gson.JsonPrimitive;
 import org.jetbrains.annotations.Nullable;
 
+import net.fabricmc.loom.util.ModPlatform;
+
 @Deprecated
 public final class FabricModJsonV0 extends FabricModJson {
 	FabricModJsonV0(JsonObject jsonObject, FabricModJsonSource source) {
@@ -53,7 +55,7 @@ public JsonElement getCustom(String key) {
 	}
 
 	@Override
-	public List<String> getMixinConfigurations() {
+	public List<String> getMixinConfigurations(@Nullable ModPlatform platform) {
 		final JsonObject mixinsObject = jsonObject.getAsJsonObject("mixins");
 
 		if (mixinsObject == null) {
diff --git a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV1.java b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV1.java
index 16239e0bc3..a55a5b7eca 100644
--- a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV1.java
+++ b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV1.java
@@ -38,6 +38,8 @@
 import com.google.gson.JsonPrimitive;
 import org.jetbrains.annotations.Nullable;
 
+import net.fabricmc.loom.util.ModPlatform;
+
 public final class FabricModJsonV1 extends FabricModJson {
 	FabricModJsonV1(JsonObject jsonObject, FabricModJsonSource source) {
 		super(jsonObject, source);
@@ -69,7 +71,7 @@ static JsonElement getCustom(JsonObject jsonObject, String key) {
 	}
 
 	@Override
-	public List<String> getMixinConfigurations() {
+	public List<String> getMixinConfigurations(@Nullable ModPlatform platform) {
 		final JsonArray mixinArray = jsonObject.getAsJsonArray("mixins");
 
 		if (mixinArray == null) {
diff --git a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV2.java b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV2.java
index ed52bef463..398359321a 100644
--- a/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV2.java
+++ b/src/main/java/net/fabricmc/loom/util/fmj/FabricModJsonV2.java
@@ -36,6 +36,7 @@
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
+import net.fabricmc.loom.util.ModPlatform;
 import net.fabricmc.loom.util.Pair;
 
 @ApiStatus.Experimental
@@ -56,7 +57,7 @@ public JsonElement getCustom(String key) {
 	}
 
 	@Override
-	public List<String> getMixinConfigurations() {
+	public List<String> getMixinConfigurations(@Nullable ModPlatform platform) {
 		if (!jsonObject.has("mixins")) {
 			return Collections.emptyList();
 		}
diff --git a/src/main/java/net/fabricmc/loom/util/fmj/ModMetadataFabricModJson.java b/src/main/java/net/fabricmc/loom/util/fmj/ModMetadataFabricModJson.java
index a60f6a4e85..2b899650dc 100644
--- a/src/main/java/net/fabricmc/loom/util/fmj/ModMetadataFabricModJson.java
+++ b/src/main/java/net/fabricmc/loom/util/fmj/ModMetadataFabricModJson.java
@@ -39,6 +39,7 @@
 import org.gradle.api.tasks.SourceSet;
 import org.jetbrains.annotations.Nullable;
 
+import net.fabricmc.loom.util.ModPlatform;
 import net.fabricmc.loom.util.gradle.SourceSetHelper;
 
 public final class ModMetadataFabricModJson extends FabricModJson {
@@ -115,8 +116,8 @@ public int getVersion() {
 	}
 
 	@Override
-	public List<String> getMixinConfigurations() {
-		return modMetadata.getMixinConfigs();
+	public List<String> getMixinConfigurations(@Nullable ModPlatform platform) {
+		return modMetadata.getMixinConfigs(platform);
 	}
 
 	@Override