diff --git a/public/app/plugins/datasource/grafana/components/QueryEditor.tsx b/public/app/plugins/datasource/grafana/components/QueryEditor.tsx
index edc9f18abb2..11d337879e1 100644
--- a/public/app/plugins/datasource/grafana/components/QueryEditor.tsx
+++ b/public/app/plugins/datasource/grafana/components/QueryEditor.tsx
@@ -398,7 +398,18 @@ export class UnthemedQueryEditor extends PureComponent<Props, State> {
             <FileDropzone
               readAs="readAsArrayBuffer"
               fileListRenderer={this.fileListRenderer}
-              options={{ onDropAccepted: this.onDropAccepted, maxSize: 200000, multiple: false }}
+              options={{
+                onDropAccepted: this.onDropAccepted,
+                maxSize: 200000,
+                multiple: false,
+                accept: {
+                  'text/plain': ['.csv', '.txt'],
+                  'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': ['.xlsx'],
+                  'application/vnd.ms-excel': ['.xls'],
+                  'application/vnd.apple.numbers': ['.numbers'],
+                  'application/vnd.oasis.opendocument.spreadsheet': ['.ods'],
+                },
+              }}
               onLoad={this.onFileDrop}
             >
               <FileDropzoneDefaultChildren primaryText={this.props?.query?.file ? 'Replace file' : 'Upload file'} />