diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4ffaf1..e6c85f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,8 @@ Every user-facing change should have an entry in this changelog. Please respect
 
 ## Unreleased
 
+- [Fix] Ignore Python plugins that cannot be loaded. (by @regisb)
+- [Improvement] Faster and more reliable builds with `npm clean-install` instead of `npm install`. (by @regisb. Thanks @ghassanmas!)
 - [Fix] Fix 500 error during studio login. (by @regisb)
 - [Fix] Fix updates for the Caddy deployment in multi-node Kubernetes clusters (#660). Previously, Caddy configuration updates might fail if the Kubernetes cluster had more than one worker node. (by @fghaas)
 
diff --git a/docs/dev.rst b/docs/dev.rst
index 33162a0..e599933 100644
--- a/docs/dev.rst
+++ b/docs/dev.rst
@@ -233,7 +233,7 @@ Then, you should run the following commands::
     pip install --requirement requirements/edx/development.txt
 
     # Install nodejs packages in node_modules/
-    npm install
+    npm clean-install
 
     # Rebuild static assets
     openedx-assets build --env=dev
diff --git a/tutor/plugins/__init__.py b/tutor/plugins/__init__.py
index cf662e0..40ba0a3 100644
--- a/tutor/plugins/__init__.py
+++ b/tutor/plugins/__init__.py
@@ -72,8 +72,8 @@ def load_all(names: t.Iterable[str]) -> None:
     for name in names:
         try:
             load(name)
-        except exceptions.TutorError as e:
-            fmt.echo_alert(f"Failed to enable plugin '{name}': {e.args[0]}")
+        except Exception as e:
+            fmt.echo_alert(f"Failed to enable plugin '{name}': {e}")
     hooks.Actions.PLUGINS_LOADED.do()
 
 
diff --git a/tutor/templates/build/openedx/Dockerfile b/tutor/templates/build/openedx/Dockerfile
index 67207a2..4c3b06b 100644
--- a/tutor/templates/build/openedx/Dockerfile
+++ b/tutor/templates/build/openedx/Dockerfile
@@ -109,8 +109,9 @@ RUN nodeenv /openedx/nodeenv --node=12.13.0 --prebuilt
 # Install nodejs requirements
 ARG NPM_REGISTRY={{ NPM_REGISTRY }}
 COPY --from=code /openedx/edx-platform/package.json /openedx/edx-platform/package.json
+COPY --from=code /openedx/edx-platform/package-lock.json /openedx/edx-platform/package-lock.json
 WORKDIR /openedx/edx-platform
-RUN npm install --verbose --registry=$NPM_REGISTRY
+RUN npm clean-install --verbose --registry=$NPM_REGISTRY
 
 ###### Production image with system and python requirements
 FROM minimal as production