diff --git a/airbyte-api/src/main/openapi/config.yaml b/airbyte-api/src/main/openapi/config.yaml
index 75cdcf81d350..26e78fc9d2c4 100644
--- a/airbyte-api/src/main/openapi/config.yaml
+++ b/airbyte-api/src/main/openapi/config.yaml
@@ -2797,9 +2797,7 @@ components:
         syncCatalog:
           $ref: "#/components/schemas/AirbyteCatalog"
         schedule:
-          nullable: true
-          allOf:
-            - $ref: "#/components/schemas/ConnectionSchedule"
+          $ref: "#/components/schemas/ConnectionSchedule"
         status:
           $ref: "#/components/schemas/ConnectionStatus"
         resourceRequirements:
@@ -2881,6 +2879,7 @@ components:
     ConnectionSchedule:
       description: if null, then no schedule is set.
       type: object
+      nullable: true
       required:
         - units
         - timeUnit
diff --git a/docs/reference/api/generated-api-html/index.html b/docs/reference/api/generated-api-html/index.html
index 9b44f6174600..2047bd7ffec6 100644
--- a/docs/reference/api/generated-api-html/index.html
+++ b/docs/reference/api/generated-api-html/index.html
@@ -408,7 +408,10 @@ <h3 class="field-label">Example data</h3>
     "memory_limit" : "memory_limit",
     "cpu_request" : "cpu_request"
   },
-  "schedule" : "",
+  "schedule" : {
+    "units" : 0,
+    "timeUnit" : "minutes"
+  },
   "prefix" : "prefix",
   "name" : "name",
   "syncCatalog" : {
@@ -557,7 +560,10 @@ <h3 class="field-label">Example data</h3>
     "memory_limit" : "memory_limit",
     "cpu_request" : "cpu_request"
   },
-  "schedule" : "",
+  "schedule" : {
+    "units" : 0,
+    "timeUnit" : "minutes"
+  },
   "prefix" : "prefix",
   "name" : "name",
   "syncCatalog" : {
@@ -720,7 +726,10 @@ <h3 class="field-label">Example data</h3>
       "memory_limit" : "memory_limit",
       "cpu_request" : "cpu_request"
     },
-    "schedule" : "",
+    "schedule" : {
+      "units" : 0,
+      "timeUnit" : "minutes"
+    },
     "prefix" : "prefix",
     "name" : "name",
     "syncCatalog" : {
@@ -768,7 +777,10 @@ <h3 class="field-label">Example data</h3>
       "memory_limit" : "memory_limit",
       "cpu_request" : "cpu_request"
     },
-    "schedule" : "",
+    "schedule" : {
+      "units" : 0,
+      "timeUnit" : "minutes"
+    },
     "prefix" : "prefix",
     "name" : "name",
     "syncCatalog" : {
@@ -874,7 +886,10 @@ <h3 class="field-label">Example data</h3>
       "memory_limit" : "memory_limit",
       "cpu_request" : "cpu_request"
     },
-    "schedule" : "",
+    "schedule" : {
+      "units" : 0,
+      "timeUnit" : "minutes"
+    },
     "prefix" : "prefix",
     "name" : "name",
     "syncCatalog" : {
@@ -922,7 +937,10 @@ <h3 class="field-label">Example data</h3>
       "memory_limit" : "memory_limit",
       "cpu_request" : "cpu_request"
     },
-    "schedule" : "",
+    "schedule" : {
+      "units" : 0,
+      "timeUnit" : "minutes"
+    },
     "prefix" : "prefix",
     "name" : "name",
     "syncCatalog" : {
@@ -1190,7 +1208,10 @@ <h3 class="field-label">Example data</h3>
       "memory_limit" : "memory_limit",
       "cpu_request" : "cpu_request"
     },
-    "schedule" : "",
+    "schedule" : {
+      "units" : 0,
+      "timeUnit" : "minutes"
+    },
     "prefix" : "prefix",
     "name" : "name",
     "syncCatalog" : {
@@ -1238,7 +1259,10 @@ <h3 class="field-label">Example data</h3>
       "memory_limit" : "memory_limit",
       "cpu_request" : "cpu_request"
     },
-    "schedule" : "",
+    "schedule" : {
+      "units" : 0,
+      "timeUnit" : "minutes"
+    },
     "prefix" : "prefix",
     "name" : "name",
     "syncCatalog" : {
@@ -1502,7 +1526,10 @@ <h3 class="field-label">Example data</h3>
     "memory_limit" : "memory_limit",
     "cpu_request" : "cpu_request"
   },
-  "schedule" : "",
+  "schedule" : {
+    "units" : 0,
+    "timeUnit" : "minutes"
+  },
   "prefix" : "prefix",
   "name" : "name",
   "syncCatalog" : {