diff --git a/build.gradle b/build.gradle
index 6569369..ca8a656 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id "org.jetbrains.kotlin.jvm" version "1.5.10"
+    id "org.jetbrains.kotlin.jvm" version "1.6.10"
     id "java"
     id "idea"
     id "eclipse"
diff --git a/src/loom010/kotlin/dev/architectury/plugin/loom/LoomInterface010.kt b/src/loom010/kotlin/dev/architectury/plugin/loom/LoomInterface010.kt
index 134f1b3..be7b896 100644
--- a/src/loom010/kotlin/dev/architectury/plugin/loom/LoomInterface010.kt
+++ b/src/loom010/kotlin/dev/architectury/plugin/loom/LoomInterface010.kt
@@ -57,5 +57,7 @@ class LoomInterface010(private val project: Project) : LoomInterface {
         override fun addVmArg(vmArg: String) {
             config.vmArgs.add(vmArg)
         }
+
+        override fun escape(arg: String): String = arg
     }
 }
\ No newline at end of file
diff --git a/src/loom011/kotlin/dev/architectury/plugin/loom/LoomInterface011.kt b/src/loom011/kotlin/dev/architectury/plugin/loom/LoomInterface011.kt
index 6f373ac..6f8b7e6 100644
--- a/src/loom011/kotlin/dev/architectury/plugin/loom/LoomInterface011.kt
+++ b/src/loom011/kotlin/dev/architectury/plugin/loom/LoomInterface011.kt
@@ -78,5 +78,7 @@ class LoomInterface011(private val project: Project) : LoomInterface {
         override fun addVmArg(vmArg: String) {
             config.vmArgs.add(vmArg)
         }
+
+        override fun escape(arg: String): String = arg
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/dev/architectury/plugin/ArchitecturyPluginExtension.kt b/src/main/kotlin/dev/architectury/plugin/ArchitecturyPluginExtension.kt
index 474487a..4dfffa3 100644
--- a/src/main/kotlin/dev/architectury/plugin/ArchitecturyPluginExtension.kt
+++ b/src/main/kotlin/dev/architectury/plugin/ArchitecturyPluginExtension.kt
@@ -182,6 +182,7 @@ open class ArchitectPluginExtension(val project: Project) {
                     }
 
                     loom.settingsPostEdit { config ->
+                        fun String.escapeSpaces(): String = config.escape(this)
                         val s = config.mainClass
                         config.mainClass = "dev.architectury.transformer.TransformerRuntime"
                         mainClassTransformerFile.writeText(s)
@@ -206,13 +207,6 @@ open class ArchitectPluginExtension(val project: Project) {
         }
     }
 
-    private fun String.escapeSpaces(): String {
-        if (any(Char::isWhitespace)) {
-            return "\"$this\""
-        }
-        return this
-    }
-
     @JvmOverloads
     fun fabric(action: Action<Transform> = Action {}) {
         loader(ModLoader.FABRIC, action)
diff --git a/src/main/kotlin/dev/architectury/plugin/loom/LoomInterface.kt b/src/main/kotlin/dev/architectury/plugin/loom/LoomInterface.kt
index e2d2dd4..293a2ec 100644
--- a/src/main/kotlin/dev/architectury/plugin/loom/LoomInterface.kt
+++ b/src/main/kotlin/dev/architectury/plugin/loom/LoomInterface.kt
@@ -64,5 +64,10 @@ interface LoomInterface {
         var mainClass: String
 
         fun addVmArg(vmArg: String)
+        
+        fun escape(arg: String): String {
+            if (arg.any(Char::isWhitespace)) return "\"$arg\""
+            return arg
+        }
     }
 }
\ No newline at end of file