diff --git a/src/cfnlint/data/schemas/patches/extensions/all/aws_cloud9_environmentec2/format.json b/src/cfnlint/data/schemas/patches/extensions/all/aws_cloud9_environmentec2/format.json
deleted file mode 100644
index fa24ceb630..0000000000
--- a/src/cfnlint/data/schemas/patches/extensions/all/aws_cloud9_environmentec2/format.json
+++ /dev/null
@@ -1,7 +0,0 @@
-[
- {
-  "op": "add",
-  "path": "/properties/ImageId/format",
-  "value": "AWS::EC2::Image.Id"
- }
-]
diff --git a/src/cfnlint/data/schemas/providers/cn_north_1/aws-cloud9-environmentec2.json b/src/cfnlint/data/schemas/providers/cn_north_1/aws-cloud9-environmentec2.json
index 97a911a5d7..a71bd993aa 100644
--- a/src/cfnlint/data/schemas/providers/cn_north_1/aws-cloud9-environmentec2.json
+++ b/src/cfnlint/data/schemas/providers/cn_north_1/aws-cloud9-environmentec2.json
@@ -63,7 +63,6 @@
    "type": "string"
   },
   "ImageId": {
-   "format": "AWS::EC2::Image.Id",
    "type": "string"
   },
   "InstanceType": {
diff --git a/src/cfnlint/data/schemas/providers/cn_northwest_1/aws-cloud9-environmentec2.json b/src/cfnlint/data/schemas/providers/cn_northwest_1/aws-cloud9-environmentec2.json
index 97a911a5d7..a71bd993aa 100644
--- a/src/cfnlint/data/schemas/providers/cn_northwest_1/aws-cloud9-environmentec2.json
+++ b/src/cfnlint/data/schemas/providers/cn_northwest_1/aws-cloud9-environmentec2.json
@@ -63,7 +63,6 @@
    "type": "string"
   },
   "ImageId": {
-   "format": "AWS::EC2::Image.Id",
    "type": "string"
   },
   "InstanceType": {
diff --git a/src/cfnlint/data/schemas/providers/us_east_1/aws-cloud9-environmentec2.json b/src/cfnlint/data/schemas/providers/us_east_1/aws-cloud9-environmentec2.json
index c40a3cb4d7..91279a2249 100644
--- a/src/cfnlint/data/schemas/providers/us_east_1/aws-cloud9-environmentec2.json
+++ b/src/cfnlint/data/schemas/providers/us_east_1/aws-cloud9-environmentec2.json
@@ -63,7 +63,6 @@
    "type": "string"
   },
   "ImageId": {
-   "format": "AWS::EC2::Image.Id",
    "type": "string"
   },
   "InstanceType": {