diff --git a/conf/ffprobe.patch b/conf/ffprobe.patch
new file mode 100644
index 0000000..c5d298e
--- /dev/null
+++ b/conf/ffprobe.patch
@@ -0,0 +1,13 @@
+diff --git a/vendor/lychee-org/php-exif/lib/PHPExif/Adapter/FFprobe.php b/vendor/lychee-org/php-exif/lib/PHPExif/Adapter/FFprobe.php
+index 9ececfe..106eadd 100644
+--- a/vendor/lychee-org/php-exif/lib/PHPExif/Adapter/FFprobe.php
++++ b/vendor/lychee-org/php-exif/lib/PHPExif/Adapter/FFprobe.php
+@@ -33,7 +33,7 @@ class FFprobe extends AdapterAbstract
+      *
+      * @var string
+      */
+-    protected $toolPath;
++    protected $toolPath = '/usr/bin/ffprobe';
+
+     /**
+      * @var string-e
diff --git a/scripts/install b/scripts/install
index 65d74d1..e0c43d8 100755
--- a/scripts/install
+++ b/scripts/install
@@ -136,11 +136,17 @@ pushd $final_path
 	php$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="$final_path/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="$final_path/app/Actions/Photo/Extensions/VideoEditing.php"
+
 #=================================================
 # SETUP SSOWAT
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index faea48f..884d63d 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -144,6 +144,11 @@ ynh_add_config --template="../conf/.env.example" --destination="$final_path/.env
 
 ynh_add_config --template="../conf/user.css.example" --destination="$final_path/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="$final_path/app/Actions/Photo/Extensions/VideoEditing.php"
+
 #=================================================
 # INSTALL AND INITIALIZE COMPOSER
 #=================================================
@@ -151,9 +156,11 @@ ynh_script_progression --message="Upgrading $app source files..." --weight=4
 
 ynh_exec_warn_less ynh_composer_exec --commands=\"dump-autoload\"
 
-( cd $final_path && php$phpversion artisan migrate -n --force )
-( cd $final_path && php$phpversion artisan config:clear -n )
-( cd $final_path && php$phpversion artisan config:cache -n )
+pushd $final_path
+	php$phpversion artisan migrate -n --force
+	php$phpversion artisan config:clear -n
+	php$phpversion artisan config:cache -n
+popd
 
 #=================================================
 # RELOAD NGINX
diff --git a/sources/app-00-ffmpeg.patch b/sources/app-00-ffmpeg.patch
new file mode 100644
index 0000000..336b9f3
--- /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')) ||