diff --git a/fabric/Dockerfile b/fabric/Dockerfile
index baca365..41b2dfd 100644
--- a/fabric/Dockerfile
+++ b/fabric/Dockerfile
@@ -23,11 +23,19 @@ RUN apt-get -y update \
 	&& rm -rf /var/lib/apt/lists/* \
 	&& update-ca-certificates -f;
 
+# Install Microsoft OpenJDK 21 (manually download from GitHub)
+RUN wget https://github.com/microsoft/openjdk/releases/download/jdk-21+35/msopenjdk-21+35-x64.tar.gz -O /tmp/msopenjdk-21.tar.gz \
+    && mkdir -p /usr/lib/jvm \
+    && tar -xvzf /tmp/msopenjdk-21.tar.gz -C /usr/lib/jvm \
+    && rm /tmp/msopenjdk-21.tar.gz \
+    && update-alternatives --install /usr/bin/java java /usr/lib/jvm/msopenjdk-21/bin/java 1 \
+    && update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/msopenjdk-21/bin/javac 1
+
 # Install java
-RUN wget https://packages.microsoft.com/config/debian/$(lsb_release -rs)/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
-	&& dpkg -i packages-microsoft-prod.deb \
-	&& apt-get install -y msopenjdk-21 \
-	&& apt-get -y update && apt-get -y --fix-broken install
+# RUN wget https://packages.microsoft.com/config/debian/$(lsb_release -rs)/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
+# 	&& dpkg -i packages-microsoft-prod.deb \
+# 	&& apt-get install -y msopenjdk-21 \
+# 	&& apt-get -y update && apt-get -y --fix-broken install
 
 # Folder creation.
 RUN mkdir -p /MCserver /MCtemp \