diff --git a/apps/provisioning_api/lib/ResponseDefinitions.php b/apps/provisioning_api/lib/ResponseDefinitions.php
index edb9138659ada..7f26384038554 100644
--- a/apps/provisioning_api/lib/ResponseDefinitions.php
+++ b/apps/provisioning_api/lib/ResponseDefinitions.php
@@ -27,11 +27,11 @@
 
 /**
  * @psalm-type ProvisioningApiUserDetailsQuota = array{
- *     free?: float,
+ *     free?: float|int,
  *     quota?: float|int|string,
  *     relative?: float,
- *     total?: float,
- *     used?: float,
+ *     total?: float|int,
+ *     used?: float|int,
  * }
  *
  * @psalm-type ProvisioningApiUserDetails = array{
diff --git a/apps/provisioning_api/openapi.json b/apps/provisioning_api/openapi.json
index 566e907bac138..5a0cf72575751 100644
--- a/apps/provisioning_api/openapi.json
+++ b/apps/provisioning_api/openapi.json
@@ -507,8 +507,16 @@
                 "type": "object",
                 "properties": {
                     "free": {
-                        "type": "number",
-                        "format": "float"
+                        "oneOf": [
+                            {
+                                "type": "number",
+                                "format": "float"
+                            },
+                            {
+                                "type": "integer",
+                                "format": "int64"
+                            }
+                        ]
                     },
                     "quota": {
                         "oneOf": [
@@ -530,12 +538,28 @@
                         "format": "float"
                     },
                     "total": {
-                        "type": "number",
-                        "format": "float"
+                        "oneOf": [
+                            {
+                                "type": "number",
+                                "format": "float"
+                            },
+                            {
+                                "type": "integer",
+                                "format": "int64"
+                            }
+                        ]
                     },
                     "used": {
-                        "type": "number",
-                        "format": "float"
+                        "oneOf": [
+                            {
+                                "type": "number",
+                                "format": "float"
+                            },
+                            {
+                                "type": "integer",
+                                "format": "int64"
+                            }
+                        ]
                     }
                 }
             }