diff --git a/src/main/kotlin/com/cosmotech/api/events/DeleteHistoricalData.kt b/src/main/kotlin/com/cosmotech/api/events/DeleteHistoricalData.kt
deleted file mode 100644
index d3ba82fd..00000000
--- a/src/main/kotlin/com/cosmotech/api/events/DeleteHistoricalData.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) Cosmo Tech.
-// Licensed under the MIT license.
-package com.cosmotech.api.events
-
-class DeleteHistoricalDataOrganization(
-    publisher: Any,
-    val organizationId: String,
-    val deleteUnknown: Boolean = false
-) : CsmEvent(publisher)
-
-class DeleteHistoricalDataWorkspace(
-    publisher: Any,
-    val organizationId: String,
-    val workspaceId: String,
-    val deleteUnknown: Boolean = false
-) : CsmEvent(publisher)
-
-class DeleteHistoricalDataScenario(
-    publisher: Any,
-    val organizationId: String,
-    val workspaceId: String,
-    val scenarioId: String,
-    val deleteUnknown: Boolean = false
-) : CsmEvent(publisher)