diff --git a/src/connector/src/source/filesystem/opendal_source/s3_source.rs b/src/connector/src/source/filesystem/opendal_source/s3_source.rs
index 9526775da2316..9e20e3cba5784 100644
--- a/src/connector/src/source/filesystem/opendal_source/s3_source.rs
+++ b/src/connector/src/source/filesystem/opendal_source/s3_source.rs
@@ -58,7 +58,6 @@ impl<Src: OpendalSource> OpendalEnumerator<Src> {
             );
         }
 
-
         if let Some(assume_role) = assume_role {
             builder.role_arn(&assume_role);
         }
diff --git a/src/connector/with_options_source.yaml b/src/connector/with_options_source.yaml
index 2ea0e5f3488ee..8833297572838 100644
--- a/src/connector/with_options_source.yaml
+++ b/src/connector/with_options_source.yaml
@@ -33,6 +33,9 @@ GcsProperties:
     field_type: String
     required: false
     default: Default::default
+  - name: decompression_format
+    field_type: String
+    required: false
 IcebergProperties:
   fields:
   - name: catalog.type
@@ -549,6 +552,9 @@ OpendalS3Properties:
   - name: s3.endpoint_url
     field_type: String
     required: false
+  - name: decompression_format
+    field_type: String
+    required: false
   - name: s3.assume_role
     field_type: String
     comments: The following are only supported by `s3_v2` (opendal) source.
@@ -565,6 +571,9 @@ PosixFsProperties:
     comments: The regex pattern to match files under root directory.
     required: false
     default: Default::default
+  - name: decompression_format
+    field_type: String
+    required: false
 PubsubProperties:
   fields:
   - name: pubsub.subscription
@@ -676,6 +685,9 @@ S3Properties:
   - name: s3.endpoint_url
     field_type: String
     required: false
+  - name: decompression_format
+    field_type: String
+    required: false
 TestSourceProperties:
   fields:
   - name: properties