diff --git a/machines/compute01/ds-fr/package/default.nix b/machines/compute01/ds-fr/package/default.nix
index 3cd079a..40279dc 100644
--- a/machines/compute01/ds-fr/package/default.nix
+++ b/machines/compute01/ds-fr/package/default.nix
@@ -94,6 +94,11 @@ let
         id = "bc4742aaacb174a55a08baae5f354ada3fba4577";
         hash = "sha256-LShcRzj/lnFQyJtc9+RxNQq8tsCcdYrwhe2BjqLr1pQ=";
       }
+      # correction des svg des logos DGNum et DN
+      {
+        id = "ee474712a3e50d186acd8bbb52f60c1e4fee2f81";
+        hash = "sha256-yoPCZOPPOk84n2oAISzjzJ8n3eWtsYqPglayRKcJGII=";
+      }
     ];
 
 in stdenv.mkDerivation {
@@ -109,6 +114,7 @@ in stdenv.mkDerivation {
     ./patches/smtp_settings.patch
     ./patches/garage.patch
     ./patches/secrets-fc.patch
+    ./patches/uninterlace_png.patch
   ] ++ dgn-patches;
 
   buildPhase = ''
diff --git a/machines/compute01/ds-fr/package/patches/uninterlace_png.patch b/machines/compute01/ds-fr/package/patches/uninterlace_png.patch
new file mode 100644
index 0000000..e3d7ed3
--- /dev/null
+++ b/machines/compute01/ds-fr/package/patches/uninterlace_png.patch
@@ -0,0 +1,12 @@
+diff --git a/app/controllers/concerns/uninterlace_png_concern.rb b/app/controllers/concerns/uninterlace_png_concern.rb
+index 8e9d06251..0870357c6 100644
+--- a/app/controllers/concerns/uninterlace_png_concern.rb
++++ b/app/controllers/concerns/uninterlace_png_concern.rb
+@@ -14,6 +14,6 @@ module UninterlacePngConcern
+ 
+   def interlaced?(png_path)
+     png = MiniMagick::Image.open(png_path)
+-    png.data["interlace"] != "None"
++    png.details["interlace"] != "None"
+   end
+ end