diff --git a/test/test_wpas.c b/test/test_wpas.c
index 215c667..9864f9d 100644
--- a/test/test_wpas.c
+++ b/test/test_wpas.c
@@ -25,9 +25,11 @@ static sd_event *event;
 
 static struct wpas *start_test_client(void)
 {
-	const char *spath = "/tmp/miracle-test-sock";
+	char spath[128];
 	int r;
 
+	sprintf(spath, "/tmp/miracle-test-sock-%d", getpid());
+
 	r = sd_event_default(&event);
 	ck_assert_int_ge(r, 0);
 
@@ -54,10 +56,13 @@ static void stop_test_client(void)
 
 START_TEST(bus_invalid_open)
 {
-	const char *ipath = "/tmp/miracle/invalid-test-dir/invalid-test-path";
+	char ipath[128];
 	struct wpas *w;
 	int r;
 
+	sprintf(ipath, "/tmp/miracle/invalid-test-dir/invalid-test-path-%d",
+		getpid());
+
 	/* test invalid client */
 
 	w = TEST_INVALID_PTR;
@@ -79,10 +84,13 @@ END_TEST
 
 START_TEST(bus_invalid_create)
 {
-	const char *ipath = "/tmp/miracle/invalid-test-dir/invalid-test-path";
+	char ipath[128];
 	struct wpas *s;
 	int r;
 
+	sprintf(ipath, "/tmp/miracle/invalid-test-dir/invalid-test-path-%d",
+		getpid());
+
 	/* test invalid server */
 
 	s = TEST_INVALID_PTR;
@@ -100,10 +108,12 @@ END_TEST
 
 START_TEST(bus_create)
 {
-	const char *spath = "/tmp/miracle-test-sock";
+	char spath[128];
 	struct wpas *w, *s;
 	int r;
 
+	sprintf(spath, "/tmp/miracle-test-sock-%d", getpid());
+
 	/* test server creation */
 
 	s = TEST_INVALID_PTR;
@@ -150,10 +160,12 @@ END_TEST
 
 START_TEST(bus_open)
 {
-	const char *spath = "/tmp/miracle-test-sock";
+	char spath[128];
 	struct wpas *w, *s;
 	int r;
 
+	sprintf(spath, "/tmp/miracle-test-sock-%d", getpid());
+
 	/* test client connection */
 
 	s = TEST_INVALID_PTR;