diff --git a/make/RunTests.gmk b/make/RunTests.gmk
index 25dcdbb083d..75b19cbb2b3 100644
--- a/make/RunTests.gmk
+++ b/make/RunTests.gmk
@@ -862,8 +862,9 @@ define SetupRunJtregTestBody
 
   $$(eval $$(call SetupRunJtregTestCustom, $1))
 
-  clean-workdir-$1:
+  clean-outputdirs-$1:
 	$$(RM) -r $$($1_TEST_SUPPORT_DIR)
+	$$(RM) -r $$($1_TEST_RESULTS_DIR)
 
   $1_COMMAND_LINE := \
       $$(JAVA) $$($1_JTREG_LAUNCHER_OPTIONS) \
@@ -909,7 +910,7 @@ define SetupRunJtregTestBody
         done
   endif
 
-  run-test-$1: pre-run-test clean-workdir-$1
+  run-test-$1: pre-run-test clean-outputdirs-$1
 	$$(call LogWarn)
 	$$(call LogWarn, Running test '$$($1_TEST)')
 	$$(call MakeDir, $$($1_TEST_RESULTS_DIR) $$($1_TEST_SUPPORT_DIR) \
@@ -946,9 +947,9 @@ define SetupRunJtregTestBody
 	  $$(eval $1_TOTAL := 1) \
 	)
 
-  $1: run-test-$1 parse-test-$1 clean-workdir-$1
+  $1: run-test-$1 parse-test-$1 clean-outputdirs-$1
 
-  TARGETS += $1 run-test-$1 parse-test-$1 clean-workdir-$1
+  TARGETS += $1 run-test-$1 parse-test-$1 clean-outputdirs-$1
   TEST_TARGETS += parse-test-$1
 
 endef