diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2c279f2f22..6b3888f57d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -51,8 +51,8 @@ jobs:
       with:
         ruby-version: "3.4"
         bundler-cache: true
-    # - name: Check Sorbet
-    #   run: bundle exec rake typecheck:tapioca typecheck:sorbet
+    - name: Check Sorbet
+      run: bundle exec rake typecheck:tapioca typecheck:sorbet
     - name: Check Steep
       run: bundle exec rake typecheck:steep
     - name: Check field kinds
diff --git a/rakelib/check_manifest.rake b/rakelib/check_manifest.rake
index ff88543fa9..4c53b963ec 100644
--- a/rakelib/check_manifest.rake
+++ b/rakelib/check_manifest.rake
@@ -55,8 +55,8 @@ task check_manifest: :templates do
     compile_commands.json
     include/prism/config.h
     lib/prism/prism.{so,bundle,jar}
-    sig/_*/*.rbs
-    sig/**/_*/*.rbs
+    rbi/_shims/*.rbi
+    sig/_shims/*.rbs
     tags
   ]
 
diff --git a/rbi/_shims/spoom.rbi b/rbi/_shims/spoom.rbi
new file mode 100644
index 0000000000..13a99fef45
--- /dev/null
+++ b/rbi/_shims/spoom.rbi
@@ -0,0 +1,11 @@
+# typed: strict
+
+# Spoom hasn't yet adopted ErrorRecoveryNode
+module Prism
+  class MissingNode < Node; end
+
+  class Visitor
+    sig { params(node: MissingNode).void }
+    def visit_missing_node(node); end
+  end
+end