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-rw-r--r--src/ci/docker/scripts/emscripten.sh3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ci/docker/scripts/emscripten.sh b/src/ci/docker/scripts/emscripten.sh
index 9481ee95399..56dc96283ed 100644
--- a/src/ci/docker/scripts/emscripten.sh
+++ b/src/ci/docker/scripts/emscripten.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 hide_output() {
@@ -10,7 +11,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID
   rm -f /tmp/build.log