diff --git a/mediawiki/Containerfile b/mediawiki/Containerfile
index 4456c6d..bc2b63d 100644
--- a/mediawiki/Containerfile
+++ b/mediawiki/Containerfile
@@ -2,17 +2,19 @@ FROM alpine AS builder
 
 WORKDIR /usr/src
 
+RUN apk update && apk add git
+
 ADD https://releases.wikimedia.org/mediawiki/1.42/mediawiki-1.42.3.tar.gz .
 RUN tar -xzf mediawiki-1.42.3.tar.gz
 
-ADD https://extdist.wmflabs.org/dist/extensions/MobileFrontend-REL1_42-8a4ecb7.tar.gz .
-RUN tar -xzf MobileFrontend-REL1_42-8a4ecb7.tar.gz
+RUN git clone -b REL1_42 https://gerrit.wikimedia.org/r/mediawiki/extensions/MobileFrontend; \
+    rm -rf MobileFrontend/.git
 
-ADD https://extdist.wmflabs.org/dist/extensions/PluggableAuth-REL1_42-b35addc.tar.gz .
-RUN tar -xzf PluggableAuth-REL1_42-b35addc.tar.gz
+RUN git clone -b REL1_42 https://gerrit.wikimedia.org/r/mediawiki/extensions/PluggableAuth; \
+    rm -rf PluggableAuth/.git
 
-ADD https://extdist.wmflabs.org/dist/extensions/OpenIDConnect-REL1_42-83024de.tar.gz .
-RUN tar -xzf OpenIDConnect-REL1_42-83024de.tar.gz
+RUN git clone -b REL1_42 https://gerrit.wikimedia.org/r/mediawiki/extensions/OpenIDConnect; \
+    rm -rf OpenIDConnect/.git
 
 FROM docker.io/library/unit:php8.2
 
@@ -21,10 +23,10 @@ WORKDIR /var/www/html
 RUN apt-get update && apt-get install -y \
     libicu-dev \
     && docker-php-ext-configure intl \
-    && docker-php-ext-install -j$(nproc) intl
-RUN docker-php-ext-configure mysqli \
-    && docker-php-ext-install -j$(nproc) mysqli
-RUN apt-get install -y imagemagick
+    && docker-php-ext-install -j$(nproc) intl \
+    && docker-php-ext-install -j$(nproc) mysqli \
+    && apt-get install -y imagemagick \
+    && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder --chown=unit:unit /usr/src/mediawiki-1.42.3 w/
 COPY --from=builder --chown=unit:unit /usr/src/MobileFrontend w/extensions/MobileFrontend