diff --git a/test/spec/crud/unified/aggregate-allowdiskuse.json b/test/spec/crud/unified/aggregate-allowdiskuse.json
new file mode 100644
index 0000000000..6d794d1e4d
--- /dev/null
+++ b/test/spec/crud/unified/aggregate-allowdiskuse.json
@@ -0,0 +1,155 @@
+{
+    "description": "aggregate-allowdiskuse",
+    "schemaVersion": "1.0",
+    "createEntities": [
+      {
+        "client": {
+          "id": "client0",
+          "observeEvents": [
+            "commandStartedEvent"
+          ]
+        }
+      },
+      {
+        "database": {
+          "id": "database0",
+          "client": "client0",
+          "databaseName": "crud-tests"
+        }
+      },
+      {
+        "collection": {
+          "id": "collection0",
+          "database": "database0",
+          "collectionName": "coll0"
+        }
+      }
+    ],
+    "initialData": [
+      {
+        "collectionName": "coll0",
+        "databaseName": "crud-tests",
+        "documents": []
+      }
+    ],
+    "tests": [
+      {
+        "description": "Aggregate does not send allowDiskUse when value is not specified",
+        "operations": [
+          {
+            "object": "collection0",
+            "name": "aggregate",
+            "arguments": {
+              "pipeline": [
+                {
+                  "$match": {}
+                }
+              ]
+            }
+          }
+        ],
+        "expectEvents": [
+          {
+            "client": "client0",
+            "events": [
+              {
+                "commandStartedEvent": {
+                  "command": {
+                    "aggregate": "coll0",
+                    "pipeline": [
+                      {
+                        "$match": {}
+                      }
+                    ],
+                    "allowDiskUse": {
+                      "$$exists": false
+                    }
+                  },
+                  "commandName": "aggregate",
+                  "databaseName": "crud-tests"
+                }
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "description": "Aggregate sends allowDiskUse false when false is specified",
+        "operations": [
+          {
+            "object": "collection0",
+            "name": "aggregate",
+            "arguments": {
+              "pipeline": [
+                {
+                  "$match": {}
+                }
+              ],
+              "allowDiskUse": false
+            }
+          }
+        ],
+        "expectEvents": [
+          {
+            "client": "client0",
+            "events": [
+              {
+                "commandStartedEvent": {
+                  "command": {
+                    "aggregate": "coll0",
+                    "pipeline": [
+                      {
+                        "$match": {}
+                      }
+                    ],
+                    "allowDiskUse": false
+                  },
+                  "commandName": "aggregate",
+                  "databaseName": "crud-tests"
+                }
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "description": "Aggregate sends allowDiskUse true when true is specified",
+        "operations": [
+          {
+            "object": "collection0",
+            "name": "aggregate",
+            "arguments": {
+              "pipeline": [
+                {
+                  "$match": {}
+                }
+              ],
+              "allowDiskUse": true
+            }
+          }
+        ],
+        "expectEvents": [
+          {
+            "client": "client0",
+            "events": [
+              {
+                "commandStartedEvent": {
+                  "command": {
+                    "aggregate": "coll0",
+                    "pipeline": [
+                      {
+                        "$match": {}
+                      }
+                    ],
+                    "allowDiskUse": true
+                  },
+                  "commandName": "aggregate",
+                  "databaseName": "crud-tests"
+                }
+              }
+            ]
+          }
+        ]
+      }
+    ]
+  }
diff --git a/test/spec/crud/unified/aggregate-allowdiskuse.yml b/test/spec/crud/unified/aggregate-allowdiskuse.yml
new file mode 100644
index 0000000000..d9d2556205
--- /dev/null
+++ b/test/spec/crud/unified/aggregate-allowdiskuse.yml
@@ -0,0 +1,75 @@
+description: aggregate-allowdiskuse
+
+schemaVersion: '1.0'
+
+createEntities:
+  - client:
+      id: &client0 client0
+      observeEvents: [ commandStartedEvent ]
+  - database:
+      id: &database0 database0
+      client: *client0
+      databaseName: &database0Name crud-tests
+  - collection:
+      id: &collection0 collection0
+      database: *database0
+      collectionName: &collection0Name coll0
+
+initialData:
+  - collectionName: *collection0Name
+    databaseName: *database0Name
+    documents: []
+
+tests:
+  - description: 'Aggregate does not send allowDiskUse when value is not specified'
+    operations:
+      - object: *collection0
+        name: aggregate
+        arguments:
+          pipeline: &pipeline [ { $match: {} } ]
+    expectEvents:
+      - client: *client0
+        events:
+          - commandStartedEvent:
+              command:
+                aggregate: *collection0Name
+                pipeline: *pipeline
+                allowDiskUse: { $$exists: false }
+              commandName: aggregate
+              databaseName: *database0Name
+
+  - description: 'Aggregate sends allowDiskUse false when false is specified'
+    operations:
+      - object: *collection0
+        name: aggregate
+        arguments:
+          pipeline: *pipeline
+          allowDiskUse: false
+    expectEvents:
+      - client: *client0
+        events:
+          - commandStartedEvent:
+              command:
+                aggregate: *collection0Name
+                pipeline: *pipeline
+                allowDiskUse: false
+              commandName: aggregate
+              databaseName: *database0Name
+
+  - description: 'Aggregate sends allowDiskUse true when true is specified'
+    operations:
+      - object: *collection0
+        name: aggregate
+        arguments:
+          pipeline: *pipeline
+          allowDiskUse: true
+    expectEvents:
+      - client: *client0
+        events:
+          - commandStartedEvent:
+              command:
+                aggregate: *collection0Name
+                pipeline: *pipeline
+                allowDiskUse: true
+              commandName: aggregate
+              databaseName: *database0Name
diff --git a/test/spec/crud/unified/find-allowdiskuse.json b/test/spec/crud/unified/find-allowdiskuse.json
index 789bb7fbf1..eb238ab93a 100644
--- a/test/spec/crud/unified/find-allowdiskuse.json
+++ b/test/spec/crud/unified/find-allowdiskuse.json
@@ -32,7 +32,7 @@
   ],
   "tests": [
     {
-      "description": "Find does not send allowDiskuse when value is not specified",
+      "description": "Find does not send allowDiskUse when value is not specified",
       "operations": [
         {
           "object": "collection0",
@@ -61,7 +61,7 @@
       ]
     },
     {
-      "description": "Find sends allowDiskuse false when false is specified",
+      "description": "Find sends allowDiskUse false when false is specified",
       "operations": [
         {
           "object": "collection0",
diff --git a/test/spec/crud/unified/find-allowdiskuse.yml b/test/spec/crud/unified/find-allowdiskuse.yml
index b2de4037dc..1bf8eee562 100644
--- a/test/spec/crud/unified/find-allowdiskuse.yml
+++ b/test/spec/crud/unified/find-allowdiskuse.yml
@@ -24,7 +24,7 @@ createEntities:
       collectionName: &collection_name test_find_allowdiskuse
 tests:
   -
-    description: 'Find does not send allowDiskuse when value is not specified'
+    description: 'Find does not send allowDiskUse when value is not specified'
     operations:
       -
         object: *collection0
@@ -42,7 +42,7 @@ tests:
                 allowDiskUse:
                   $$exists: false
   -
-    description: 'Find sends allowDiskuse false when false is specified'
+    description: 'Find sends allowDiskUse false when false is specified'
     operations:
       -
         object: *collection0