diff --git a/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java b/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java
index 167f478..2442746 100644
--- a/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java
+++ b/src/main/java/org/gridsuite/explore/server/services/NetworkModificationService.java
@@ -100,9 +100,10 @@ public List<Object> getCompositeModificationContent(UUID compositeModificationId
                 .fromPath(DELIMITER +
                         NETWORK_MODIFICATION_API_VERSION +
                         DELIMITER +
-                        "/network-composite-modification/" +
-                        compositeModificationId +
-                        "/network-modifications")
+                        NETWORK_COMPOSITE_MODIFICATIONS_PATH +
+                        DELIMITER +
+                        NETWORK_MODIFICATIONS_PATH)
+                .queryParam(UUIDS, List.of(compositeModificationId))
                 .buildAndExpand()
                 .toUriString();
         return restTemplate.exchange(networkModificationServerBaseUri + path, HttpMethod.GET, null,
diff --git a/src/test/java/org/gridsuite/explore/server/ExploreTest.java b/src/test/java/org/gridsuite/explore/server/ExploreTest.java
index 0c7d419..6ff497b 100644
--- a/src/test/java/org/gridsuite/explore/server/ExploreTest.java
+++ b/src/test/java/org/gridsuite/explore/server/ExploreTest.java
@@ -351,7 +351,7 @@ public MockResponse dispatch(RecordedRequest request) {
                         return new MockResponse(200,
                                 Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE),
                                 modificationInfosAttributesAsString);
-                    } else if (path.matches("/v1/network-composite-modification/" + COMPOSITE_MODIFICATION_UUID + "/network-modifications")) {
+                    } else if (path.matches("/v1/network-composite-modifications/network-modifications[?]uuids=" + COMPOSITE_MODIFICATION_UUID)) {
                         return new MockResponse(200,
                                 Headers.of(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE),
                                 mapper.writeValueAsString(compositeModificationMetadata));