diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 40d08e3866..a67ea62caa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -188,19 +188,19 @@ prepare-cache:qemu:
   script:
     - if [ -d $INSTALL_DIR ]; then exit 0; fi
     - apt-get update && apt-get install -y gcc make bison flex git wget xz-utils python pkg-config libglib2.0-dev libpixman-1-dev
-    - wget https://download.qemu.org/qemu-4.0.0.tar.xz
-    - tar -xvJf qemu-4.0.0.tar.xz
+    - wget https://download.qemu.org/qemu-3.1.0.tar.xz
+    - tar -xvJf qemu-3.1.0.tar.xz
     - mkdir qemu-build
     - cd qemu-build
-    - ../qemu-4.0.0/configure --static --disable-kvm --disable-xen --disable-spice --target-list='i386-linux-user aarch64-linux-user arm-linux-user mips-linux-user mipsel-linux-user mips64el-linux-user s390x-linux-user ppc64le-linux-user riscv64-linux-user' --prefix=$INSTALL_DIR
+    - ../qemu-3.1.0/configure --static --disable-kvm --disable-xen --disable-spice --target-list='i386-linux-user aarch64-linux-user arm-linux-user mips-linux-user mipsel-linux-user mips64el-linux-user s390x-linux-user ppc64le-linux-user riscv64-linux-user' --prefix=$INSTALL_DIR
     - make -j5
     - make -j5 install
   cache:
-    key: qemu-4.0.0
+    key: qemu-3.1.0
     paths:
       - $INSTALL_DIR
   artifacts:
-    name: "qemu-4.0.0"
+    name: "qemu-3.1.0"
     paths:
       - $INSTALL_DIR
     expire_in: 1 week