diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9987f48..b968cc5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,4 +34,3 @@ jobs:
       - name: Github Release
         uses: softprops/action-gh-release@v2
 
-
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05d77de..9c4bcab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@
 
 ## Version History
 
+### v6.4.0
+
+- :rocket: Add ability to ignore `flow` section in diff
+
 ### v6.3.3
 
 - :white_check_mark: Update GH Release action
diff --git a/lib/cot.ts b/lib/cot.ts
index 2f2f27e..b419af2 100644
--- a/lib/cot.ts
+++ b/lib/cot.ts
@@ -65,12 +65,10 @@ export default class CoT {
      */
     isDiff(
         cot: CoT,
-        opts: {
-            diffMetadata: boolean;
-            diffStaleStartTime: boolean;
-        } = {
+        opts = {
             diffMetadata: false,
-            diffStaleStartTime: false
+            diffStaleStartTime: false,
+            diffFlow: false
         }
     ): boolean {
         const a = this.to_geojson();
@@ -84,6 +82,11 @@ export default class CoT {
             delete b.properties.metadata;
         }
 
+        if (!opts.diffFlow) {
+            delete a.properties.flow;
+            delete b.properties.flow;
+        }
+
         if (!opts.diffStaleStartTime) {
             delete a.properties.time;
             delete a.properties.stale;