diff --git a/src/main.ts b/src/main.ts
index 5cb534c..9a4a77c 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -40,16 +40,16 @@ export default class NodeFactor extends Plugin {
 
 		// clear cache when there is change in the vault
 		this.registerEvent(
-			this.app.vault.on("create", () => (this.storedSized = [])),
+			this.app.vault.on("create", () => this.clearSizeCache()),
 		);
 		this.registerEvent(
-			this.app.vault.on("modify", () => (this.storedSized = [])),
+			this.app.vault.on("modify", () => this.clearSizeCache()),
 		);
 		this.registerEvent(
-			this.app.vault.on("delete", () => (this.storedSized = [])),
+			this.app.vault.on("delete", () => this.clearSizeCache()),
 		);
 		this.registerEvent(
-			this.app.vault.on("rename", () => (this.storedSized = [])),
+			this.app.vault.on("rename", () => this.clearSizeCache()),
 		);
 	}
 
@@ -128,6 +128,10 @@ export default class NodeFactor extends Plugin {
 		return size;
 	}
 
+	clearSizeCache() {
+		this.storedSized = [];
+	}
+
 	async loadSettings() {
 		this.settings = Object.assign(
 			{},
diff --git a/src/settings.ts b/src/settings.ts
index 841fb10..4dac633 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -23,6 +23,7 @@ export default class NodeFactorSettingTab extends PluginSettingTab {
 					.setDynamicTooltip()
 					.setValue(this.plugin.settings.fwdMultiplier)
 					.onChange(async (value) => {
+						this.plugin.clearSizeCache();
 						this.plugin.settings.fwdMultiplier = value;
 						await this.plugin.saveSettings();
 					}),
@@ -35,6 +36,7 @@ export default class NodeFactorSettingTab extends PluginSettingTab {
 				toggle
 					.setValue(this.plugin.settings.fwdTree)
 					.onChange(async (value) => {
+						this.plugin.clearSizeCache();
 						this.plugin.settings.fwdTree = value;
 						await this.plugin.saveSettings();
 					}),
@@ -49,6 +51,7 @@ export default class NodeFactorSettingTab extends PluginSettingTab {
 					.setDynamicTooltip()
 					.setValue(this.plugin.settings.bwdMultiplier)
 					.onChange(async (value) => {
+						this.plugin.clearSizeCache();
 						this.plugin.settings.bwdMultiplier = value;
 						await this.plugin.saveSettings();
 					}),