diff --git a/.circleci/config.yml b/.circleci/config.yml
index 617cdac42c28..ee9dee76c725 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -555,19 +555,19 @@ workflows:
           requires:
             - unit-tests
       - create-sandboxes:
-          parallelism: 21
+          parallelism: 20
           requires:
             - build
       - build-sandboxes:
-          parallelism: 21
+          parallelism: 20
           requires:
             - create-sandboxes
       - chromatic-sandboxes:
-          parallelism: 18
+          parallelism: 17
           requires:
             - build-sandboxes
       - e2e-production:
-          parallelism: 18
+          parallelism: 17
           requires:
             - build-sandboxes
       - e2e-dev:
@@ -575,7 +575,7 @@ workflows:
           requires:
             - create-sandboxes
       - test-runner-production:
-          parallelism: 18
+          parallelism: 17
           requires:
             - build-sandboxes
       - bench:
@@ -609,22 +609,22 @@ workflows:
           requires:
             - build
       - create-sandboxes:
-          parallelism: 34
+          parallelism: 33
           requires:
             - build
       # - smoke-test-sandboxes: # disabled for now
       #     requires:
       #       - create-sandboxes
       - build-sandboxes:
-          parallelism: 34
+          parallelism: 33
           requires:
             - create-sandboxes
       - chromatic-sandboxes:
-          parallelism: 31
+          parallelism: 30
           requires:
             - build-sandboxes
       - e2e-production:
-          parallelism: 31
+          parallelism: 30
           requires:
             - build-sandboxes
       - e2e-dev:
@@ -632,7 +632,7 @@ workflows:
           requires:
             - create-sandboxes
       - test-runner-production:
-          parallelism: 31
+          parallelism: 30
           requires:
             - build-sandboxes
       # TODO: reenable once we find out the source of flakyness
diff --git a/code/lib/cli/src/sandbox-templates.ts b/code/lib/cli/src/sandbox-templates.ts
index 69e858f1d14f..799de8e593ee 100644
--- a/code/lib/cli/src/sandbox-templates.ts
+++ b/code/lib/cli/src/sandbox-templates.ts
@@ -576,7 +576,7 @@ export const merged: TemplateKey[] = [
   ...normal,
   'react-webpack/18-ts',
   'react-webpack/17-ts',
-  'angular-cli/15-ts',
+  // 'angular-cli/15-ts', // TODO: re-enable when building the storybook works again
   'preact-webpack5/default-ts',
   'preact-vite/default-ts',
   'html-webpack/default',