diff --git a/test/unit/lib/plugins/aws/package/compile/events/alb/index.test.js b/test/unit/lib/plugins/aws/package/compile/events/alb/index.test.js
index 9679d706e01..8e27c8f269b 100644
--- a/test/unit/lib/plugins/aws/package/compile/events/alb/index.test.js
+++ b/test/unit/lib/plugins/aws/package/compile/events/alb/index.test.js
@@ -123,6 +123,20 @@ describe('test/unit/lib/plugins/aws/package/compile/events/alb/index.test.js', (
               },
             ],
           },
+          fnIpCondition: {
+            handler: 'index.handler',
+            events: [
+              {
+                alb: {
+                  ...validBaseEventConfig,
+                  priority: 10,
+                  conditions: {
+                    ip: ['fe80:0000:0000:0000:0204:61ff:fe9d:f156/6', '192.168.0.1/0'],
+                  },
+                },
+              },
+            ],
+          },
         },
       },
     });
@@ -347,4 +361,18 @@ describe('test/unit/lib/plugins/aws/package/compile/events/alb/index.test.js', (
       expect(config3.Values[1]).to.equal('dummyMultiValue2');
     });
   });
+
+  describe('should set alb ip conditions', () => {
+    it('should allow IP CIDR format', () => {
+      const albListenerRuleLogicalId = naming.getAlbListenerRuleLogicalId('fnIpCondition', 10);
+      const conditions = cfResources[albListenerRuleLogicalId].Properties.Conditions;
+
+      expect(conditions).to.have.length(1);
+      const config = conditions[0].SourceIpConfig;
+      expect(config.Values).to.deep.equal([
+        'fe80:0000:0000:0000:0204:61ff:fe9d:f156/6',
+        '192.168.0.1/0',
+      ]);
+    });
+  });
 });