diff --git a/services/thumbnails/README.md b/services/thumbnails/README.md
index 789d802c9a..25c9a03023 100644
--- a/services/thumbnails/README.md
+++ b/services/thumbnails/README.md
@@ -30,7 +30,7 @@ Thumbnails can be generated from the following source file types:
 -   tiff
 -   bmp
 -   txt
--   camera raw files: nef, cr2, pef, arw, sr2, dng
+-   camera raw files: nef, nrw, cr2, pef, arw, sr2, srf, dng
 
 For camera raw files the thumbnail is generated from the JPEG preview the camera embedded in the file, the raw sensor data itself is not developed. Raw files without an embedded preview cannot be thumbnailed.
 
diff --git a/services/thumbnails/pkg/preprocessor/preprocessor.go b/services/thumbnails/pkg/preprocessor/preprocessor.go
index 056b899dfb..10064f97f7 100644
--- a/services/thumbnails/pkg/preprocessor/preprocessor.go
+++ b/services/thumbnails/pkg/preprocessor/preprocessor.go
@@ -345,10 +345,12 @@ func ForType(mimeType string, opts map[string]any) FileConverter {
 	case "audio/ogg":
 		return AudioDecoder{}
 	case "image/x-nikon-nef",
+		"image/x-nikon-nrw",
 		"image/x-canon-cr2",
 		"image/x-pentax-pef",
 		"image/x-sony-arw",
 		"image/x-sony-sr2",
+		"image/x-sony-srf",
 		"image/x-adobe-dng":
 		return RawTiffDecoder{}
 	default:
diff --git a/services/thumbnails/pkg/thumbnail/mimetypes.go b/services/thumbnails/pkg/thumbnail/mimetypes.go
index 14d5a265cf..d380ed72d0 100644
--- a/services/thumbnails/pkg/thumbnail/mimetypes.go
+++ b/services/thumbnails/pkg/thumbnail/mimetypes.go
@@ -13,10 +13,12 @@ var (
 		"image/x-ms-bmp":                    {},
 		"image/tiff":                        {},
 		"image/x-nikon-nef":                 {},
+		"image/x-nikon-nrw":                 {},
 		"image/x-canon-cr2":                 {},
 		"image/x-pentax-pef":                {},
 		"image/x-sony-arw":                  {},
 		"image/x-sony-sr2":                  {},
+		"image/x-sony-srf":                  {},
 		"image/x-adobe-dng":                 {},
 		"text/plain":                        {},
 		"audio/flac":                        {},
diff --git a/services/thumbnails/pkg/thumbnail/mimetypes_vips.go b/services/thumbnails/pkg/thumbnail/mimetypes_vips.go
index 66a22b043f..b327f8b41e 100644
--- a/services/thumbnails/pkg/thumbnail/mimetypes_vips.go
+++ b/services/thumbnails/pkg/thumbnail/mimetypes_vips.go
@@ -13,10 +13,12 @@ var (
 		"image/x-ms-bmp":                    {},
 		"image/tiff":                        {},
 		"image/x-nikon-nef":                 {},
+		"image/x-nikon-nrw":                 {},
 		"image/x-canon-cr2":                 {},
 		"image/x-pentax-pef":                {},
 		"image/x-sony-arw":                  {},
 		"image/x-sony-sr2":                  {},
+		"image/x-sony-srf":                  {},
 		"image/x-adobe-dng":                 {},
 		"text/plain":                        {},
 		"audio/flac":                        {},