diff --git a/libs/main/thread/pithread.cpp b/libs/main/thread/pithread.cpp
index 4cda498b..eaff0ea2 100644
--- a/libs/main/thread/pithread.cpp
+++ b/libs/main/thread/pithread.cpp
@@ -829,13 +829,13 @@ bool PIThread::waitForFinish(PISystemTime timeout) {
 	if (!running_) return true;
 	if (timeout.isNull()) {
 		for (;;) {
-			if (_waitForFinish(100_ms)) break;
+			if (_waitForFinish(PISystemTime::fromMilliseconds(PIP_MIN_MSLEEP))) break;
 		}
 		return true;
 	}
 	tmf_.reset();
 	while (tmf_.elapsed() < timeout) {
-		if (_waitForFinish(100_ms)) return true;
+		if (_waitForFinish(PISystemTime::fromMilliseconds(PIP_MIN_MSLEEP))) return true;
 	}
 	return tmf_.elapsed() < timeout;
 }