diff --git a/scripts/install b/scripts/install
index 913aeb2..74375b8 100755
--- a/scripts/install
+++ b/scripts/install
@@ -97,11 +97,17 @@ pushd $install_dir
 	php$phpversion artisan migrate -n --force
 	php$phpversion artisan config:clear -n
 	php$phpversion artisan config:cache -n
+	patch -p1 < "$YNH_CWD/../conf/ffprobe.patch"
 popd
 
 # Setup custom user.css file
 ynh_add_config --template="../conf/user.css.example" --destination="$install_dir/public/dist/user.css"
 
+ynh_replace_string --match_string="\$ffmpeg = FFMpeg::create();" --replace_string="\$ffmpeg = FFMpeg::create(array(\
+        'ffmpeg.binaries'  => '/usr/bin/ffmpeg',\
+        'ffprobe.binaries' => '/usr/bin/ffprobe',\
+));" --target_file="$install_dir/app/Actions/Photo/Extensions/VideoEditing.php"
+
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4169774..53d7d2c 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -52,6 +52,11 @@ then
 	ynh_setup_source --dest_dir="$install_dir" --keep=".env public/dist/user.css"
 fi
 
+ynh_replace_string --match_string="\$ffmpeg = FFMpeg::create();" --replace_string="\$ffmpeg = FFMpeg::create(array(\
+        'ffmpeg.binaries'  => '/usr/bin/ffmpeg',\
+        'ffprobe.binaries' => '/usr/bin/ffprobe',\
+));" --target_file="$install_dir/app/Actions/Photo/Extensions/VideoEditing.php"
+
 chmod 750 "$install_dir/bootstrap/cache"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
diff --git a/sources/app-00-ffmpeg.patch b/sources/app-00-ffmpeg.patch
new file mode 100644
index 0000000..0d1f1a5
--- /dev/null
+++ b/sources/app-00-ffmpeg.patch
@@ -0,0 +1,16 @@
+diff --git a/app/Actions/Photo/Extensions/VideoEditing.php b/app/Actions/Photo/Extensions/VideoEditing.php
+index 1a96769..5842606 100644
+--- a/app/Actions/Photo/Extensions/VideoEditing.php
++++ b/app/Actions/Photo/Extensions/VideoEditing.php
+@@ -45,7 +45,10 @@ trait VideoEditing
+                /**
+                 * ! check if we can use path instead of this ugly thing.
+                 */
+-               $ffmpeg = FFMpeg::create();
++               $ffmpeg = FFMpeg::create(array(
++                       'ffmpeg.binaries'  => '/usr/bin/ffmpeg',
++                       'ffprobe.binaries' => '/usr/bin/ffprobe',
++               ));
+                /** @var Video */
+                $video = $ffmpeg->open(Storage::path('big/' . $photo->url));
+                if (!($tmp = tempnam(sys_get_temp_dir(), 'lychee')) ||
\ No newline at end of file