diff --git a/db/model/Gdoc/GdocBase.ts b/db/model/Gdoc/GdocBase.ts
index 69453ec307f..2f52e0f8ec7 100644
--- a/db/model/Gdoc/GdocBase.ts
+++ b/db/model/Gdoc/GdocBase.ts
@@ -7,7 +7,6 @@ import {
     ManyToMany,
     JoinTable,
 } from "typeorm"
-import { getConnection } from "../../db.js"
 import { getUrlTarget } from "@ourworldindata/components"
 import {
     LinkedChart,
@@ -23,7 +22,6 @@ import {
     Span,
     EnrichedBlockResearchAndWritingLink,
     traverseEnrichedSpan,
-    RelatedChart,
     uniq,
     omit,
     identity,
@@ -94,7 +92,6 @@ export class GdocBase extends BaseEntity implements OwidGdocBaseInterface {
     imageMetadata: Record<string, ImageMetadata> = {}
     linkedCharts: Record<string, LinkedChart> = {}
     linkedDocuments: Record<string, OwidGdocBaseInterface> = {}
-    relatedCharts: RelatedChart[] = []
     latestDataInsights: MinimalDataInsightInterface[] = []
 
     _getSubclassEnrichedBlocks: (gdoc: typeof this) => OwidEnrichedGdocBlock[] =
@@ -571,29 +568,6 @@ export class GdocBase extends BaseEntity implements OwidGdocBaseInterface {
         }
     }
 
-    async loadRelatedCharts(): Promise<void> {
-        if (!this.tags.length || !this.hasAllChartsBlock) return
-
-        const connection = await getConnection()
-        const relatedCharts = await connection.query(
-            `
-        SELECT DISTINCT
-        charts.config->>"$.slug" AS slug,
-        charts.config->>"$.title" AS title,
-        charts.config->>"$.variantName" AS variantName,
-        chart_tags.keyChartLevel
-        FROM charts
-        INNER JOIN chart_tags ON charts.id=chart_tags.chartId
-        WHERE chart_tags.tagId IN (?)
-        AND charts.config->>"$.isPublished" = "true"
-        ORDER BY title ASC
-        `,
-            [this.tags.map((tag) => tag.id)]
-        )
-
-        this.relatedCharts = relatedCharts
-    }
-
     async fetchAndEnrichGdoc(): Promise<void> {
         const docsClient = google.docs({
             version: "v1",
@@ -694,7 +668,6 @@ export class GdocBase extends BaseEntity implements OwidGdocBaseInterface {
         await this.loadLinkedDocuments()
         await this.loadImageMetadata()
         await this.loadLinkedCharts(publishedExplorersBySlug)
-        await this.loadRelatedCharts()
         await this._loadSubclassAttachments()
         await this.validate(publishedExplorersBySlug)
     }
diff --git a/db/model/Gdoc/GdocPost.ts b/db/model/Gdoc/GdocPost.ts
index 4604b9ba46f..e01610f3c50 100644
--- a/db/model/Gdoc/GdocPost.ts
+++ b/db/model/Gdoc/GdocPost.ts
@@ -11,6 +11,7 @@ import {
     OwidGdocType,
     OwidEnrichedGdocBlock,
     RawBlockText,
+    RelatedChart,
 } from "@ourworldindata/utils"
 import { GDOCS_DETAILS_ON_DEMAND_ID } from "../../../settings/serverSettings.js"
 import {
@@ -22,6 +23,7 @@ import { ADMIN_BASE_URL } from "../../../settings/clientSettings.js"
 import { parseDetails, parseFaqs } from "./rawToEnriched.js"
 import { htmlToEnrichedTextBlock } from "./htmlToEnriched.js"
 import { GdocBase } from "./GdocBase.js"
+import { getConnection } from "../../db.js"
 
 @Entity("posts_gdocs")
 export class GdocPost extends GdocBase implements OwidGdocPostInterface {
@@ -35,6 +37,7 @@ export class GdocPost extends GdocBase implements OwidGdocPostInterface {
     }
 
     linkedDocuments: Record<string, OwidGdocPostInterface> = {}
+    relatedCharts: RelatedChart[] = []
     _filenameProperties = ["cover-image", "featured-image"]
 
     _getSubclassEnrichedBlocks = (gdoc: this): OwidEnrichedGdocBlock[] => {
@@ -144,6 +147,33 @@ export class GdocPost extends GdocBase implements OwidGdocPostInterface {
         return errors
     }
 
+    _loadSubclassAttachments: () => Promise<void> = async () => {
+        await this.loadRelatedCharts()
+    }
+
+    async loadRelatedCharts(): Promise<void> {
+        if (!this.tags.length || !this.hasAllChartsBlock) return
+
+        const connection = await getConnection()
+        const relatedCharts = await connection.query(
+            `
+        SELECT DISTINCT
+        charts.config->>"$.slug" AS slug,
+        charts.config->>"$.title" AS title,
+        charts.config->>"$.variantName" AS variantName,
+        chart_tags.keyChartLevel
+        FROM charts
+        INNER JOIN chart_tags ON charts.id=chart_tags.chartId
+        WHERE chart_tags.tagId IN (?)
+        AND charts.config->>"$.isPublished" = "true"
+        ORDER BY title ASC
+        `,
+            [this.tags.map((tag) => tag.id)]
+        )
+
+        this.relatedCharts = relatedCharts
+    }
+
     static async getDetailsOnDemandGdoc(): Promise<{
         details: DetailDictionary
         parseErrors: ParseError[]