diff --git a/desktop/extensions-sdk/build/backend-extension-tutorial.md b/desktop/extensions-sdk/build/backend-extension-tutorial.md
index 8a577af167..f06ef4b2f4 100644
--- a/desktop/extensions-sdk/build/backend-extension-tutorial.md
+++ b/desktop/extensions-sdk/build/backend-extension-tutorial.md
@@ -397,7 +397,7 @@ export function App() {
 Since you have modified the configuration of the extension and added a stage in the Dockerfile, you must re-build the extension.
 
 ```bash
-docker build --tag= awesome-inc/my-extension:latest .
+docker build --tag=awesome-inc/my-extension:latest .
 ```
 
 Once built, you need to update it, or install it if you haven't already done so.
diff --git a/desktop/extensions-sdk/build/minimal-frontend-extension.md b/desktop/extensions-sdk/build/minimal-frontend-extension.md
index 91b949da50..8ff46d97cb 100644
--- a/desktop/extensions-sdk/build/minimal-frontend-extension.md
+++ b/desktop/extensions-sdk/build/minimal-frontend-extension.md
@@ -80,7 +80,7 @@ Now that you have configured the extension, you need to build the extension imag
 install it.
 
 ```console
-$ docker build --tag= awesome-inc/my-extension:latest .
+$ docker build --tag=awesome-inc/my-extension:latest .
 ```
 
 This built an image tagged `awesome-inc/my-extension:latest`, you can run `docker inspect awesome-inc/my-extension:latest` to see more details about it.