diff --git a/tools/runners/run-debugger-test.sh b/tools/runners/run-debugger-test.sh
index 72da01224..2ccbe861b 100755
--- a/tools/runners/run-debugger-test.sh
+++ b/tools/runners/run-debugger-test.sh
@@ -40,11 +40,11 @@ sleep 1s
 
 RESULT_TEMP=`mktemp ${TEST_CASE}.out.XXXXXXXXXX`
 
-(cat "${TEST_CASE}.cmd" | ${DEBUGGER_CLIENT} --non-interactive ${CLIENT_ARGS}) &> ${RESULT_TEMP}
+(cat "${TEST_CASE}.cmd" | ${DEBUGGER_CLIENT} --non-interactive ${CLIENT_ARGS}) >${RESULT_TEMP} 2>&1
 
 if [[ $TEST_CASE == *"restart"* ]]; then
   CONTINUE_CASE=$(sed "s/restart/continue/g" <<< "$TEST_CASE")
-  (cat "${CONTINUE_CASE}.cmd" | ${DEBUGGER_CLIENT} --non-interactive ${CLIENT_ARGS}) &>> ${RESULT_TEMP}
+  (cat "${CONTINUE_CASE}.cmd" | ${DEBUGGER_CLIENT} --non-interactive ${CLIENT_ARGS}) >>${RESULT_TEMP} 2>&1
 fi
 
 diff -U0 ${TEST_CASE}.expected ${RESULT_TEMP}