diff --git a/step-generation/src/constants.ts b/step-generation/src/constants.ts
index 63e0f0d4018b..3e77143cbb80 100644
--- a/step-generation/src/constants.ts
+++ b/step-generation/src/constants.ts
@@ -18,7 +18,4 @@ export const MODULES_WITH_COLLISION_ISSUES: ModuleModel[] = [
 ]
 export const FIXED_TRASH_ID: 'fixedTrash' = 'fixedTrash'
 
-export const OT_2_TRASH_DEF_URI = 'opentrons/opentrons_1_trash_1100ml_fixed/1'
-export const FLEX_TRASH_DEF_URI = 'opentrons/opentrons_1_trash_3200ml_fixed/1'
-
 export const COLUMN_4_SLOTS = ['A4', 'B4', 'C4', 'D4']