diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ee870be5..088d7b30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,10 @@ jobs:
   build:
     name: build (${{matrix.os}}, ${{matrix.robotology.yarp}}, ${{matrix.compiler.cc}})
     runs-on: ${{matrix.os}}
-    container: ghcr.io/roboticslab-uc3m/vision:${{matrix.os}}-opencv-4.x
+    container:
+      image: ghcr.io/roboticslab-uc3m/vision:${{matrix.os}}-opencv-4.x
+      env:
+        DEBIAN_FRONTEND: noninteractive
     needs: maybe_skip
     if: ${{needs.maybe_skip.outputs.should_skip != 'true'}}