diff --git a/spec/services/content_sanitizer.rb b/spec/services/content_sanitizer_spec.rb
similarity index 87%
rename from spec/services/content_sanitizer.rb
rename to spec/services/content_sanitizer_spec.rb
index f00a9e8db6..8e2117c1e8 100644
--- a/spec/services/content_sanitizer.rb
+++ b/spec/services/content_sanitizer_spec.rb
@@ -21,6 +21,10 @@ describe ContentSanitizer do
     it "replaces double escaped ampersands" do
       expect(service.strip_content("pb & j")).to eq("pb & j")
     end
+
+    it "echos nil if given nil" do
+      expect(service.strip_content(nil)).to be(nil)
+    end
   end
 
   context "#sanitize_content" do
@@ -45,5 +49,9 @@ describe ContentSanitizer do
     it "replaces double escaped ampersands" do
       expect(service.sanitize_content("pb & j")).to eq("pb & j")
     end
+
+    it "echos nil if given nil" do
+      expect(service.sanitize_content(nil)).to be(nil)
+    end
   end
 end