diff --git a/client/apis/volumesnapshot/v1/types.go b/client/apis/volumesnapshot/v1/types.go
index 36f60dc95..e792fb787 100644
--- a/client/apis/volumesnapshot/v1/types.go
+++ b/client/apis/volumesnapshot/v1/types.go
@@ -344,7 +344,7 @@ type VolumeSnapshotContentSpec struct {
 	Source VolumeSnapshotContentSource `json:"source" protobuf:"bytes,5,opt,name=source"`
 
 	// SourceVolumeMode is the mode of the volume whose snapshot is taken.
-	// Can be either “Filesystem” or “Block”.
+	// Can be either "Filesystem" or "Block".
 	// If not specified, it indicates the source volume's mode is unknown.
 	// This field is immutable.
 	// This field is an alpha field.
diff --git a/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml b/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
index cd0c879fc..1659f2ac8 100644
--- a/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
+++ b/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
@@ -148,7 +148,7 @@ spec:
               sourceVolumeMode:
                 description: |-
                   SourceVolumeMode is the mode of the volume whose snapshot is taken.
-                  Can be either “Filesystem” or “Block”.
+                  Can be either "Filesystem" or "Block".
                   If not specified, it indicates the source volume's mode is unknown.
                   This field is immutable.
                   This field is an alpha field.