diff --git a/WsdScanService.Host/appsettings.Development.json b/WsdScanService.Host/appsettings.Development.json
index 48e63d4..c54e056 100644
--- a/WsdScanService.Host/appsettings.Development.json
+++ b/WsdScanService.Host/appsettings.Development.json
@@ -15,7 +15,23 @@
     "OutputDir": "./tmp/wsdscan",
     "Sane": {
       "UseSaneBackend": true,
-      "Device": "pixma:MF220_{Ip}"
+      "Device": "pixma:MF220_{Ip}",
+      "ImageConverter": {
+        "Path": "magick",
+        "Args": [
+          "JPG:{InputPath}",
+          "-gamma",
+          "2.2",
+          "-quality",
+          "92",
+          "-sampling-factor",
+          "4:2:0",
+          "-interlace",
+          "Plane",
+          "-strip",
+          "JPG:{OutputPath}"
+        ]
+      }
     },
     "ScanProfiles": [
       {
diff --git a/docker/custom-settings.json b/docker/custom-settings.json
index 7d74fa2..e64dc64 100644
--- a/docker/custom-settings.json
+++ b/docker/custom-settings.json
@@ -3,18 +3,21 @@
     "OutputDir": "/app/scans",
     "Sane": {
       "UseSaneBackend": true,
-      "Format": "pnm",
       "Device": "pixma:MF220_{Ip}",
       "ImageConverter": {
         "Path": "magick",
         "Args": [
-          "PNM:${InputPath}",
-          "-gamma 2.2",
-          "-quality 92",
-          "-sampling-factor 4:2:0",
-          "-interlace Plane",
+          "JPG:{InputPath}",
+          "-gamma",
+          "2.2",
+          "-quality",
+          "92",
+          "-sampling-factor",
+          "4:2:0",
+          "-interlace",
+          "Plane",
           "-strip",
-          "JPG:${OutputPath}"
+          "JPG:{OutputPath}"
         ]
       }
     },