diff --git a/patches/core/OpenSans-Bold.woff b/patches/core/OpenSans-Bold.woff
deleted file mode 100644
index ee2ea79..0000000
Binary files a/patches/core/OpenSans-Bold.woff and /dev/null differ
diff --git a/patches/core/OpenSans-Light.woff b/patches/core/OpenSans-Light.woff
deleted file mode 100644
index c1ab595..0000000
Binary files a/patches/core/OpenSans-Light.woff and /dev/null differ
diff --git a/patches/core/OpenSans.woff b/patches/core/OpenSans.woff
deleted file mode 100644
index 2abc3ed..0000000
Binary files a/patches/core/OpenSans.woff and /dev/null differ
diff --git a/patches/core/fonts.css b/patches/core/fonts.css
deleted file mode 100644
index ec5212a..0000000
--- a/patches/core/fonts.css
+++ /dev/null
@@ -1,18 +0,0 @@
-@font-face {
-  font-family: 'Open Sans';
-  font-style: normal;
-  font-weight: 300;
-  src: local('Open Sans Light'), local('OpenSans-Light'), url(../fonts/OpenSans-Light.woff) format('woff');
-}
-@font-face {
-  font-family: 'Open Sans';
-  font-style: normal;
-  font-weight: 400;
-  src: local('Open Sans'), local('OpenSans'), url(../fonts/OpenSans.woff) format('woff');
-}
-@font-face {
-  font-family: 'Open Sans';
-  font-style: normal;
-  font-weight: 700;
-  src: local('Open Sans Bold'), local('OpenSans-Bold'), url(../fonts/OpenSans-Bold.woff) format('woff');
-}
diff --git a/patches/theme/NotoSerif-Bold.woff b/patches/theme/NotoSerif-Bold.woff
deleted file mode 100644
index 04ecc9c..0000000
Binary files a/patches/theme/NotoSerif-Bold.woff and /dev/null differ
diff --git a/patches/theme/NotoSerif-Italic.woff b/patches/theme/NotoSerif-Italic.woff
deleted file mode 100644
index 004d361..0000000
Binary files a/patches/theme/NotoSerif-Italic.woff and /dev/null differ
diff --git a/patches/theme/NotoSerif.woff b/patches/theme/NotoSerif.woff
deleted file mode 100644
index 964e2ef..0000000
Binary files a/patches/theme/NotoSerif.woff and /dev/null differ
diff --git a/patches/theme/OpenSans-Bold.woff b/patches/theme/OpenSans-Bold.woff
deleted file mode 100644
index ee2ea79..0000000
Binary files a/patches/theme/OpenSans-Bold.woff and /dev/null differ
diff --git a/patches/theme/OpenSans.woff b/patches/theme/OpenSans.woff
deleted file mode 100644
index 2abc3ed..0000000
Binary files a/patches/theme/OpenSans.woff and /dev/null differ
diff --git a/patches/theme/fonts.css b/patches/theme/fonts.css
deleted file mode 100644
index 11432dc..0000000
--- a/patches/theme/fonts.css
+++ /dev/null
@@ -1,31 +0,0 @@
-@font-face {
-  font-family: 'Noto Serif';
-  font-style: normal;
-  font-weight: 400;
-  src: local('Noto Serif'), local('NotoSerif'), url('../fonts/NotoSerif.woff') format('woff');
-}
-@font-face {
-  font-family: 'Noto Serif';
-  font-style: normal;
-  font-weight: 700;
-  src: local('Noto Serif Bold'), local('NotoSerif-Bold'), url('../fonts/NotoSerif-Bold.woff') format('woff');
-}
-@font-face {
-  font-family: 'Noto Serif';
-  font-style: italic;
-  font-weight: 400;
-  src: local('Noto Serif Italic'), local('NotoSerif-Italic'), url('../fonts/NotoSerif-Italic.woff') format('woff');
-}
-@font-face {
-  font-family: 'Open Sans';
-  font-style: normal;
-  font-weight: 400;
-  src: local('Open Sans'), local('OpenSans'), url('../fonts/OpenSans.woff') format('woff');
-}
-@font-face {
-  font-family: 'Open Sans';
-  font-style: normal;
-  font-weight: 700;
-  src: local('Open Sans Bold'), local('OpenSans-Bold'), url('../fonts/OpenSans-Bold.woff') format('woff');
-}
-
diff --git a/scripts/install b/scripts/install
index d544dde..950a52e 100644
--- a/scripts/install
+++ b/scripts/install
@@ -108,6 +108,9 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+# Patch https://github.com/YunoHost-Apps/ghost_ynh/issues/199
+ynh_replace_string --match_string=".whereRaw('posts.id" --replace_string=".whereRaw('\`posts\`.id" --target_file="$final_path/ghost/core/core/server/models/post.js"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 290de65..80d876c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -129,6 +129,9 @@ then
 
 	# Remove the tmp directory securely
 	ynh_secure_remove --file="$tmpdir"
+
+	# Patch https://github.com/YunoHost-Apps/ghost_ynh/issues/199
+	ynh_replace_string --match_string=".whereRaw('posts.id" --replace_string=".whereRaw('\`posts\`.id" --target_file="$final_path/ghost/core/core/server/models/post.js"
 fi
 
 chmod 750 "$final_path"