github · heathdutton · Jan 17, 2026 · Jan 17, 2026 · Jan 19, 2026 · Jan 28, 2026
diff --git a/content/copilot/tutorials/spark/deploy-from-cli.md b/content/copilot/tutorials/spark/deploy-from-cli.md
@@ -68,4 +68,4 @@ The {% data variables.product.prodname_spark_short %} CLI currently only works w
 
 ## Troubleshooting
 
-If you're being asked to supply the `--app` parameter when deploying your spark, update to the latest version of the {% data variables.product.prodname_spark_short %} SDK by following step 1 in [Build your spark](#build-your-spark).
+If you're being asked to supply the `--app` parameter when deploying your spark, update to the latest version of the {% data variables.product.prodname_spark_short %} SDK by following step 1 in [Build your spark](#build-your-spark). If that does not work, ensure you have a `runtime.config.json` file containing `{"app": "<your-app-name>"}` and you can then use `--app <your-app-name>` to deploy.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -68,4 +68,4 @@ The {% data variables.product.prodname_spark_short %} CLI currently only works w

		## Troubleshooting

		If you're being asked to supply the `--app` parameter when deploying your spark, update to the latest version of the {% data variables.product.prodname_spark_short %} SDK by following step 1 in [Build your spark](#build-your-spark).
		If you're being asked to supply the `--app` parameter when deploying your spark, update to the latest version of the {% data variables.product.prodname_spark_short %} SDK by following step 1 in [Build your spark](#build-your-spark). If that does not work, ensure you have a `runtime.config.json` file containing `{"app": "<your-app-name>"}` and you can then use `--app <your-app-name>` to deploy.
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