diff --git a/.changeset/khaki-buses-look.md b/.changeset/khaki-buses-look.md
new file mode 100644
index 0000000000..d88b627e28
--- /dev/null
+++ b/.changeset/khaki-buses-look.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/promotion": patch
+---
+
+chore(promotion): in operator work as In insted of equal logic
diff --git a/packages/modules/promotion/integration-tests/__tests__/services/promotion-module/evaluate-rule-value-condition.spec.ts b/packages/modules/promotion/integration-tests/__tests__/services/promotion-module/evaluate-rule-value-condition.spec.ts
index 760fda29ff..1a3a4a138b 100644
--- a/packages/modules/promotion/integration-tests/__tests__/services/promotion-module/evaluate-rule-value-condition.spec.ts
+++ b/packages/modules/promotion/integration-tests/__tests__/services/promotion-module/evaluate-rule-value-condition.spec.ts
@@ -18,6 +18,16 @@ moduleIntegrationTestRunner({
         })
       })
 
+      describe("in", () => {
+        const operator = "in"
+
+        it("should evaluate conditions accurately", async () => {
+          expect(testFunc(["1", "2"], operator, [2])).toEqual(true)
+          expect(testFunc(["2"], operator, ["2"])).toEqual(true)
+          expect(testFunc(["2"], operator, ["22"])).toEqual(false)
+        })
+      })
+
       describe("ne", () => {
         const operator = "ne"
 
diff --git a/packages/modules/promotion/src/utils/validations/promotion-rule.ts b/packages/modules/promotion/src/utils/validations/promotion-rule.ts
index dd6716c9c9..a71a5141af 100644
--- a/packages/modules/promotion/src/utils/validations/promotion-rule.ts
+++ b/packages/modules/promotion/src/utils/validations/promotion-rule.ts
@@ -117,11 +117,14 @@ export function evaluateRuleValueCondition(
   }
 
   switch (operator) {
-    case "in":
     case "eq": {
       const ruleValueSet = new Set(ruleValues)
       return valuesToCheck.every((val) => ruleValueSet.has(`${val}`))
     }
+    case "in": {
+      const ruleValueSet = new Set(ruleValues)
+      return valuesToCheck.some((val) => ruleValueSet.has(`${val}`))
+    }
     case "ne": {
       const ruleValueSet = new Set(ruleValues)
       return valuesToCheck.every((val) => !ruleValueSet.has(`${val}`))