diff --git a/jfmod/src/main/kotlin/io/gitlab/jfronny/scripts/JfModLegacyChecker.kt b/jfmod/src/main/kotlin/io/gitlab/jfronny/scripts/JfModLegacyChecker.kt
index b2e6411..3bd4bec 100644
--- a/jfmod/src/main/kotlin/io/gitlab/jfronny/scripts/JfModLegacyChecker.kt
+++ b/jfmod/src/main/kotlin/io/gitlab/jfronny/scripts/JfModLegacyChecker.kt
@@ -33,7 +33,7 @@ fun Project.legacyCheck(jfMod: JfModExtension) {
     }
     if (hasProperty("loader_version")) {
         logger.warn("Using loader_version is deprecated, please use the DSL")
-        jfMod.fabricLoaderVersion.set(prop("loader_version"))
+        jfMod.loaderVersion.set(prop("loader_version"))
     }
     if (hasProperty("yarn_mappings")) {
         logger.warn("Using yarn_mappings is deprecated, please use the DSL")