diff --git a/apps/provisioning_api/openapi-administration.json b/apps/provisioning_api/openapi-administration.json
index ca4f901509e..3c54be68194 100644
--- a/apps/provisioning_api/openapi-administration.json
+++ b/apps/provisioning_api/openapi-administration.json
@@ -92,7 +92,8 @@
                     "headline",
                     "id",
                     "language",
-                    "firstLogin",
+                    "firstLoginTimestamp",
+                    "lastLoginTimestamp",
                     "lastLogin",
                     "locale",
                     "manager",
@@ -196,7 +197,11 @@
                     "language": {
                         "type": "string"
                     },
-                    "firstLogin": {
+                    "firstLoginTimestamp": {
+                        "type": "integer",
+                        "format": "int64"
+                    },
+                    "lastLoginTimestamp": {
                         "type": "integer",
                         "format": "int64"
                     },
diff --git a/apps/provisioning_api/openapi-full.json b/apps/provisioning_api/openapi-full.json
index 79e54bf73d3..252fa16e06e 100644
--- a/apps/provisioning_api/openapi-full.json
+++ b/apps/provisioning_api/openapi-full.json
@@ -139,7 +139,8 @@
                     "headline",
                     "id",
                     "language",
-                    "firstLogin",
+                    "firstLoginTimestamp",
+                    "lastLoginTimestamp",
                     "lastLogin",
                     "locale",
                     "manager",
@@ -243,7 +244,11 @@
                     "language": {
                         "type": "string"
                     },
-                    "firstLogin": {
+                    "firstLoginTimestamp": {
+                        "type": "integer",
+                        "format": "int64"
+                    },
+                    "lastLoginTimestamp": {
                         "type": "integer",
                         "format": "int64"
                     },
diff --git a/apps/provisioning_api/openapi.json b/apps/provisioning_api/openapi.json
index 3f1825f50ab..a55b8c5771f 100644
--- a/apps/provisioning_api/openapi.json
+++ b/apps/provisioning_api/openapi.json
@@ -139,7 +139,8 @@
                     "headline",
                     "id",
                     "language",
-                    "firstLogin",
+                    "firstLoginTimestamp",
+                    "lastLoginTimestamp",
                     "lastLogin",
                     "locale",
                     "manager",
@@ -243,7 +244,11 @@
                     "language": {
                         "type": "string"
                     },
-                    "firstLogin": {
+                    "firstLoginTimestamp": {
+                        "type": "integer",
+                        "format": "int64"
+                    },
+                    "lastLoginTimestamp": {
                         "type": "integer",
                         "format": "int64"
                     },