diff --git a/Project.toml b/Project.toml
index e519b337..d1c45188 100644
--- a/Project.toml
+++ b/Project.toml
@@ -40,7 +40,6 @@ SolidStateDetectors = "71e43887-2bd9-5f77-aebd-47f656f0a3f0"
 [extensions]
 LegendDataManagementLegendHDF5IOExt = "LegendHDF5IO"
 LegendDataManagementPlotsExt = ["RecipesBase", "Plots"]
-LegendDataManagementRecipesBaseExt = "RecipesBase"
 LegendDataManagementSolidStateDetectorsExt = "SolidStateDetectors"
 
 [compat]