diff --git a/src/sampleconf/mimeconf b/src/sampleconf/mimeconf
index 35c0d3dd..b0619222 100644
--- a/src/sampleconf/mimeconf
+++ b/src/sampleconf/mimeconf
@@ -123,11 +123,11 @@ audio/mpeg = execm rclaudio
 audio/mp4 = execm rclaudio
 audio/aac = execm rclaudio
 audio/x-karaoke = execm rclkar
-image/gif = execm rclimg.py
-image/jp2 = execm rclimg.py
-image/jpeg = execm rclimg.py
-image/png = execm rclimg.py
-image/tiff = execm rclimg.py
+image/gif = execm rclimg
+image/jp2 = execm rclimg
+image/jpeg = execm rclimg
+image/png = execm rclimg
+image/tiff = execm rclimg
 image/vnd.djvu = exec rcldjvu
 image/svg+xml = execm rclsvg.py
 image/x-xcf = execm rclimg.py
diff --git a/src/windows/mimeconf b/src/windows/mimeconf
index 6230c007..d4d29d09 100644
--- a/src/windows/mimeconf
+++ b/src/windows/mimeconf
@@ -121,11 +121,11 @@ audio/mpeg = execm python rclaudio
 audio/mp4 = execm python rclaudio
 audio/aac = execm python rclaudio
 audio/x-karaoke = execm python rclkar
-image/gif = execm perl rclimg
-image/jp2 = execm perl rclimg
-image/jpeg = execm perl rclimg
-image/png = execm perl rclimg
-image/tiff = execm perl rclimg
+image/gif = execm python rclimg.py
+image/jp2 = execm python rclimg.py
+image/jpeg = execm python rclimg.py
+image/png = execm python rclimg.py
+image/tiff = execm python rclimg.py
 image/svg+xml = execm python rclsvg
 image/x-xcf = execm perl rclimg
 inode/symlink = internal