diff --git a/src/main/java/org/prebid/server/bidder/oms/OmsBidder.java b/src/main/java/org/prebid/server/bidder/oms/OmsBidder.java
index 81e1c8091f5..ad54caec341 100644
--- a/src/main/java/org/prebid/server/bidder/oms/OmsBidder.java
+++ b/src/main/java/org/prebid/server/bidder/oms/OmsBidder.java
@@ -32,8 +32,10 @@
 
 public class OmsBidder implements Bidder<BidRequest> {
 
+    private static final String PUBLISHER_ID_MACRO = "{{PublisherId}}";
     private static final TypeReference<ExtPrebid<?, ExtImpOms>> EXT_TYPE_REFERENCE = new TypeReference<>() {
     };
+
     private final String endpointUrl;
     private final JacksonMapper mapper;
 
@@ -48,7 +50,7 @@ public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request
             final ExtImpOms impExt = parseImpExt(request.getImp().getFirst());
             final String publisherId = resolverPublisherId(impExt.getPid(), impExt.getPublisherId());
             final String encodedPublisherId = HttpUtil.encodeUrl(publisherId);
-            final String url = "%s?publisherId=%s".formatted(endpointUrl, encodedPublisherId);
+            final String url = endpointUrl.replace(PUBLISHER_ID_MACRO, encodedPublisherId);
             return Result.withValue(BidderUtil.defaultRequest(request, url, mapper));
         } catch (PreBidException e) {
             return Result.withError(BidderError.badInput(e.getMessage()));
diff --git a/src/main/resources/bidder-config/oms.yaml b/src/main/resources/bidder-config/oms.yaml
index 16c4a4cac08..be8e9354c6a 100644
--- a/src/main/resources/bidder-config/oms.yaml
+++ b/src/main/resources/bidder-config/oms.yaml
@@ -1,6 +1,6 @@
 adapters:
   oms:
-    endpoint: http://rt.marphezis.com/pbs
+    endpoint: http://rt.marphezis.com/pbs?pid={{PublisherId}}
     meta-info:
       maintainer-email: prebid@onlinemediasolutions.com
       app-media-types:
diff --git a/src/test/java/org/prebid/server/bidder/oms/OmsBidderTest.java b/src/test/java/org/prebid/server/bidder/oms/OmsBidderTest.java
index 81b3186bc71..f912f04c8b5 100644
--- a/src/test/java/org/prebid/server/bidder/oms/OmsBidderTest.java
+++ b/src/test/java/org/prebid/server/bidder/oms/OmsBidderTest.java
@@ -35,7 +35,7 @@
 
 public class OmsBidderTest extends VertxTest {
 
-    private static final String ENDPOINT_URL = "https://randomurl.com";
+    private static final String ENDPOINT_URL = "https://randomurl.com?pid={{PublisherId}}";
 
     private final OmsBidder target = new OmsBidder(ENDPOINT_URL, jacksonMapper);
 
@@ -70,7 +70,7 @@ public void makeHttpRequestsShouldCreateExpectedUrl() {
         assertThat(result.getErrors()).isEmpty();
         assertThat(result.getValue()).hasSize(1)
                 .extracting(HttpRequest::getUri)
-                .containsExactly("https://randomurl.com?publisherId=otherTagId");
+                .containsExactly("https://randomurl.com?pid=otherTagId");
     }
 
     @Test
@@ -86,7 +86,7 @@ public void makeHttpRequestsShouldCreateExpectedUrlWithPublisherId() {
         assertThat(result.getErrors()).isEmpty();
         assertThat(result.getValue()).hasSize(1)
                 .extracting(HttpRequest::getUri)
-                .containsExactly("https://randomurl.com?publisherId=12345");
+                .containsExactly("https://randomurl.com?pid=12345");
     }
 
     @Test