diff --git a/Rakefile b/Rakefile
index aab51c4..af75d06 100644
--- a/Rakefile
+++ b/Rakefile
@@ -42,7 +42,7 @@ end
 namespace :lint do
   desc "Verify no raw MDC_P### / MDC_C### literals outside the registry files"
   task :registry do
-    sh "bin/lint-no-raw-mdc"
+    sh "bash", "bin/lint-no-raw-mdc"
   end
 end
 
diff --git a/bin/lint-no-raw-mdc b/bin/lint-no-raw-mdc
index b1bbdfb..c9b91f6 100755
--- a/bin/lint-no-raw-mdc
+++ b/bin/lint-no-raw-mdc
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 # lint-no-raw-mdc — fail if any raw MDC_P### / MDC_C### / EXT_P### /
 # EXT_C### / CIM_P### string literal appears in lib/opencdd/ outside
 # the designated SSOT files.
diff --git "a/reference-docs/parcelmaker/Parcel Maker5.2.1/\005SummaryInformation" b/reference-docs/parcelmaker/Parcel Maker5.2.1/SummaryInformation
similarity index 100%
rename from "reference-docs/parcelmaker/Parcel Maker5.2.1/\005SummaryInformation"
rename to reference-docs/parcelmaker/Parcel Maker5.2.1/SummaryInformation
diff --git a/spec/model/entity_store_spec.rb b/spec/model/entity_store_spec.rb
index 447246d..6d972d7 100644
--- a/spec/model/entity_store_spec.rb
+++ b/spec/model/entity_store_spec.rb
@@ -73,9 +73,14 @@
   end
 
   describe Opencdd::Model::EntityStore do
-    it "initializes with a path" do
-      store = described_class.new("/tmp/test-store")
-      expect(store.path).to eq("/tmp/test-store")
+    it "expands a relative path against the working directory" do
+      Dir.mktmpdir("entity-store") do |dir|
+        Dir.chdir(dir) do
+          store = described_class.new("nested-store")
+          expect(store.path).to eq(File.expand_path("nested-store"))
+          expect(store.path).not_to eq("nested-store")
+        end
+      end
     end
 
     it "save_database writes files to disk" do