diff --git a/src/main/test-mr.sh b/src/main/test-mr.sh
index 1bf8bdf..a0e7d84 100644
--- a/src/main/test-mr.sh
+++ b/src/main/test-mr.sh
@@ -102,7 +102,7 @@ wait
 #########################################################
 echo '***' Starting map parallelism test.
 
-rm -f mr-out* mr-worker*
+rm -f mr-*
 
 timeout -k 2s 180s ../mrcoordinator ../pg*txt &
 sleep 1
@@ -133,7 +133,7 @@ wait
 #########################################################
 echo '***' Starting reduce parallelism test.
 
-rm -f mr-out* mr-worker*
+rm -f mr-*
 
 timeout -k 2s 180s ../mrcoordinator ../pg*txt &
 sleep 1
@@ -156,7 +156,7 @@ wait
 #########################################################
 echo '***' Starting job count test.
 
-rm -f mr-out* mr-worker*
+rm -f mr-*
 
 timeout -k 2s 180s ../mrcoordinator ../pg*txt &
 sleep 1