diff --git a/package.json b/package.json
index dfa971b..e691aa6 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,6 @@
   },
   "keywords": [
     "obsidian",
-    "plugin",
     "sqlseal",
     "charts",
     "visualisation",
diff --git a/src/chartRenderer.ts b/src/chartRenderer.ts
index e916779..774d727 100644
--- a/src/chartRenderer.ts
+++ b/src/chartRenderer.ts
@@ -28,12 +28,16 @@ export class ChartRenderer implements RendererConfig {
             render: ({ columns, data }: { columns: string[], data: Record<string, unknown>[]}) => {
                 const { functions, variables } = prepareDataVariables({ columns, data })
                 const parsedConfig = parseCode(config.config, functions, variables)
-                const dataset = [{ id: 'data', source: data }, ...(parsedConfig.dataset ?? [])]
-                parsedConfig.dataset = dataset
+                if (!parsedConfig || typeof parsedConfig !== 'object') {
+                    throw new Error('Issue with parsing config')
+                }
+                const configRecord = parsedConfig as Record<string, any>
+                const dataset = [{ id: 'data', source: data }, ...(configRecord.dataset ?? [])]
+                configRecord.dataset = dataset
 
                 if (isRendered) {
                     // Data update
-                    chart?.setOption(parsedConfig)
+                    chart?.setOption(configRecord)
                     return
                 }
 
@@ -45,7 +49,7 @@ export class ChartRenderer implements RendererConfig {
                     const width = box.width
                     const height = box.height
                     chart = echarts.init(chartDiv, null, { height: height, width: width,  })
-                    chart.setOption(parsedConfig)
+                    chart.setOption(configRecord)
                     isRendered = true
                 })
             },