diff --git a/Dockerfile b/Dockerfile
index 5013ffd..ce9eff8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,137 +1,50 @@
-FROM debian:13-slim
+FROM debian:12-slim
 
 # Éviter les invites interactives pendant l'installation
 ENV DEBIAN_FRONTEND=noninteractive
 ENV ANDROID_HOME=/opt/android-sdk
-ENV ANDROID_AVD_HOME=${ANDROID_HOME}/.android/avd
-ENV ANDROID_USER_HOME=${ANDROID_HOME}/.android
-ENV PATH=${PATH}:${ANDROID_HOME}/cmdline-tools/latest/bin:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/emulator
-
-
-ARG VERSION_SEABIOS="1.17.0-1"
-ARG VERSION_QEMU="1:11.1.0+ds-2"
-ARG DEBIAN_SNAPSHOT="20260819T142328Z"
-ARG VERSION_EFI="2026.05-2"
-
-RUN echo "deb https://deb.debian.org/debian trixie non-free" > /etc/apt/sources.list.d/non-free.list
+# CORRECTION : Le PATH ne contient que des dossiers (pas le fichier de destination final)
+ENV PATH=${PATH}:${ANDROID_HOME}/cmdline-tools/latest/bin:${ANDROID_HOME}/platform-tools
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    bc \
-    jq \
-    xxd \
-    tini \
-    wget \
-    7zip \
-    7zip-rar \
-    curl \
-    aria2 \
-    fdisk \
-    gnupg \
-    nginx \
-    unzip \
-    procps \
-    ipcalc \
-    ethtool \
-    python3 \
-    python3-pip \
-    iptables \
-    iproute2 \
-    dnsmasq \
-    xorriso \
-    pciutils \
-    xz-utils \
-    apt-utils \
-    net-tools \
-    e2fsprogs \
-    diffutils \
-    util-linux \
-    cpu-checker \
-    iputils-ping \
-    genisoimage \
-    inotify-tools \
-    netcat-openbsd \
     ca-certificates \
+    wget \
+    curl \
+    gnupg \
+    unzip \
+    jq \
     && rm -rf /var/lib/apt/lists/*
 
 # Installation de SDK Android
+# CORRECTION : Création de la structure correcte exigée par Google (cmdline-tools/latest)
 RUN mkdir -p ${ANDROID_HOME}/cmdline-tools \
     && wget -O /tmp/sdk-tools.zip https://dl.google.com/android/repository/commandlinetools-linux-9477386_latest.zip \
     && unzip /tmp/sdk-tools.zip -d ${ANDROID_HOME}/cmdline-tools \
     && mv ${ANDROID_HOME}/cmdline-tools/cmdline-tools ${ANDROID_HOME}/cmdline-tools/latest \
     && rm /tmp/sdk-tools.zip
 
-# Installation des autres dépendances + DÉPENDANCES DE L'ÉMULATEUR
+# Installation des autres dépendances
 RUN curl -fSsL -A "Mozilla/5.0" https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor -o /usr/share/keyrings/microsoft-prod.gpg \
     && echo "deb [arch=amd64 signed-by=/usr/share/keyrings/microsoft-prod.gpg] https://packages.microsoft.com/debian/12/prod bookworm main" > /etc/apt/sources.list.d/microsoft-prod.list \
-    && apt-get update
-RUN apt-get install -y --no-install-recommends \
+    && apt-get update && apt-get install -y --no-install-recommends \
     git \
-    openjdk-21-jdk-headless \
+    openjdk-17-jdk-headless \
     libstdc++6 \
     make \
     po-debconf \
     zlib1g \
-    libglx-mesa0 \
     dotnet-sdk-10.0 \
-    qemu-kvm \
-    libglu1-mesa \
-    libgl1 \
-    libglx0 \
-    libpulse0 \
-    libtinfo6 \
-    libx11-6 \
-    libxext6 \
-    libxi6 \
-    libxkbfile1 \
-    libxkbcommon0 \
-    libxkbcommon-x11-0 \
-    libxrender1 \
-    libxtst6 \
     && rm -rf /var/lib/apt/lists/*
-   
 
-RUN <<EOF
-    # Install QEMU 11 and AArch64 UEFI firmware from Debian Sid
-    echo "deb [check-valid-until=no] https://snapshot.debian.org/archive/debian/${DEBIAN_SNAPSHOT}/ sid main" \
-        > /etc/apt/sources.list.d/qemu-snapshot.list
-
-    apt-get update
-    apt-get --no-install-recommends -y -t sid install \
-        "seabios=${VERSION_SEABIOS}" \
-        "qemu-utils=${VERSION_QEMU}" \
-        "qemu-efi-aarch64=${VERSION_EFI}" \
-        "qemu-system-arm=${VERSION_QEMU}"
-EOF
-
-ENV QT_QPA_PLATFORM=offscreen
-ENV ANDROID_EMULATOR_USE_SYSTEM_LIBS=1
-ENV ANDROID_SDK_ROOT=${ANDROID_HOME}
-
-# Installation du workload .NET Android
-RUN dotnet workload install android --skip-manifest-update
-
-
-# 4. Acceptation des licences et installation des composants
+# 4. Acceptation des licences Android et installation des composants de base
+# Prise en compte de votre demande pour Android 36 et build-tools 36.0.0
 RUN yes | sdkmanager --licenses \
-    && sdkmanager "platform-tools" \
-                  "platforms;android-36" \
-                  "build-tools;36.0.0" \
-                  "emulator" \
-                  "system-images;android-36;google_apis;x86_64"
-
-# 4b. AJOUT : Création pré-embarquée de l'AVD
-
-RUN mkdir -p ${ANDROID_USER_HOME} \
-    && echo "no" | avdmanager create avd \
-         -n postit_test_avd \
-         -k "system-images;android-36;google_apis;x86_64" \
-         -d "pixel" \
-         --force \
-    && chmod -R 777 ${ANDROID_USER_HOME}
+    && sdkmanager "platform-tools" "platforms;android-36" "build-tools;36.0.0"
 
 # 5. Installation du workload .NET Android
 RUN dotnet workload install android --skip-manifest-update
 
+# Définition du répertoire de travail par défaut
 WORKDIR /src
 
-CMD ["bash"]
\ No newline at end of file
+CMD ["bash"]
diff --git a/README.md b/README.md
index 5c6ed93..2dff478 100644
--- a/README.md
+++ b/README.md
@@ -35,5 +35,5 @@ Le `runner.labels` du runner doit pointer sur le bon tag pour que
 les jobs `runs-on: docker` le pull. Format :
 
 ```yaml
-docker:docker://pazof/yavsc-build-env:debian13-dotnet10-android36-v<N>
+docker:docker://pazof/yavsc-build-env:debian12-dotnet10-android36-v<N>
 ```