diff --git a/src/main/java/net/fabricmc/loom/configuration/ide/RunConfigSettings.java b/src/main/java/net/fabricmc/loom/configuration/ide/RunConfigSettings.java
index ec50c3a5..bfb62ae9 100644
--- a/src/main/java/net/fabricmc/loom/configuration/ide/RunConfigSettings.java
+++ b/src/main/java/net/fabricmc/loom/configuration/ide/RunConfigSettings.java
@@ -298,6 +298,7 @@ public final class RunConfigSettings implements Named {
 		name = parent.name;
 		defaultMainClass = parent.defaultMainClass;
 		source = parent.source;
+		ideConfigGenerated = parent.ideConfigGenerated;
 	}
 
 	public void makeRunDir() {