diff --git a/Assets/Cryville/Crtr/Config/InputConfigPanel.cs b/Assets/Cryville/Crtr/Config/InputConfigPanel.cs
index 91fe0ff..1697f1e 100644
--- a/Assets/Cryville/Crtr/Config/InputConfigPanel.cs
+++ b/Assets/Cryville/Crtr/Config/InputConfigPanel.cs
@@ -95,6 +95,9 @@ namespace Cryville.Crtr.Config {
 				if (proxy.IsUsed(tsrc)) {
 					text.text += " (Used)";
 				}
+				else if (tsrc.Handler.GetDimension(src.Value.Type) < m_configScene.ruleset.Root.inputs[_sel].dim) {
+					text.text += " (Not Applicable)";
+				}
 				else flag = true;
 				btn.interactable = flag;
 			}