diff --git a/eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoLoadableConfig.kt b/eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoLoadableConfig.kt
index 25424140..64609659 100644
--- a/eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoLoadableConfig.kt
+++ b/eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoLoadableConfig.kt
@@ -72,6 +72,8 @@ open class EcoLoadableConfig(
     }
 
     private fun makeHeader(contents: String) {
+        header.clear()
+
         if (this.type == ConfigType.YAML) {
             for (line in contents.lines()) {
                 if (!line.startsWith("#")) {