diff --git a/app/models/abuse_report.rb b/app/models/abuse_report.rb
index 7fa90f9e0cb..f9c04cf151d 100644
--- a/app/models/abuse_report.rb
+++ b/app/models/abuse_report.rb
@@ -182,10 +182,11 @@ def creator_ids
     end
   end
 
-  # ID of the reported work, unless the report is about comment(s) on the work
+  # ID of the reported work, unless the report is about comment(s) or bookmark(s) on the work
   def reported_work_id
     comments = url[%r{/comments/}, 0]
-    url[%r{/works/(\d+)}, 1] if comments.nil?
+    bookmarks = url[%r{/bookmarks/}, 0]
+    url[%r{/works/(\d+)}, 1] if comments.nil? && bookmarks.nil?
   end
 
   # ID of the reported comment
diff --git a/spec/models/abuse_report_spec.rb b/spec/models/abuse_report_spec.rb
index 0c3689d95e2..bccf228ec5f 100644
--- a/spec/models/abuse_report_spec.rb
+++ b/spec/models/abuse_report_spec.rb
@@ -669,6 +669,43 @@ def queue_adapter_for_test
     end
   end
 
+  describe "#reported_work_id" do
+    context "for a plain work URL" do
+      it "returns the work id" do
+        subject.url = "http://archiveofourown.org/works/123/"
+        expect(subject.reported_work_id).to eq("123")
+      end
+    end
+
+    context "for a work URL with bookmark-form anchor" do
+      it "returns the work id" do
+        subject.url = "http://archiveofourown.org/works/123#bookmark-form"
+        expect(subject.reported_work_id).to eq("123")
+      end
+    end
+
+    context "for a work URL with comments" do
+      it "returns nil" do
+        subject.url = "http://archiveofourown.org/works/123/comments/"
+        expect(subject.reported_work_id).to be_nil
+      end
+    end
+
+    context "for a work URL with bookmarks" do
+      it "returns nil" do
+        subject.url = "http://archiveofourown.org/works/123/bookmarks/"
+        expect(subject.reported_work_id).to be_nil
+      end
+    end
+
+    context "for a work URL with a specific bookmark" do
+      it "returns nil" do
+        subject.url = "http://archiveofourown.org/works/123/bookmarks/456/"
+        expect(subject.reported_work_id).to be_nil
+      end
+    end
+  end
+
   describe "#creator_ids" do
     it "returns no creator ids for non-work URLs" do
       allow(subject).to receive(:url).and_return("http://archiveofourown.org/users/someone/")