diff --git a/QA/common.py b/QA/common.py
index a374729842..52520a6650 100644
--- a/QA/common.py
+++ b/QA/common.py
@@ -20,6 +20,8 @@ def execute_jafar_and_miniooni(ooni_exe, outfile, experiment, tag, args):
         os.remove(tmpoutfile)  # just in case
     execute(
         [
+            "setarch",
+            "--addr-no-randomize",
             "./jafar",
             "-main-command",
             "./QA/minioonilike.py {} -n -o '{}' --home /tmp {}".format(
diff --git a/QA/rundocker.bash b/QA/rundocker.bash
index 77ec540b55..a70238b74e 100755
--- a/QA/rundocker.bash
+++ b/QA/rundocker.bash
@@ -8,7 +8,7 @@ GOVERSION=$(cat GOVERSION)
 
 cat > QA/Dockerfile << EOF
 FROM golang:$GOVERSION-alpine
-RUN apk add gcc go git musl-dev iptables tmux bind-tools curl sudo python3
+RUN apk add gcc go git musl-dev iptables tmux bind-tools curl sudo python3 setarch
 EOF
 
 $DOCKER build -t jafar-qa ./QA/