diff --git a/sdrbase/resources/webapi/doc/swagger/include/SigMFFileSink.yaml b/sdrbase/resources/webapi/doc/swagger/include/SigMFFileSink.yaml
index 8557acff3..e64f0e0cc 100644
--- a/sdrbase/resources/webapi/doc/swagger/include/SigMFFileSink.yaml
+++ b/sdrbase/resources/webapi/doc/swagger/include/SigMFFileSink.yaml
@@ -22,9 +22,9 @@ SigMFFileSinkSettings:
       type: number
       format: float
       description: Squelch level in power dB
-    squelchPreRecordTime:
+    preRecordTime:
       type: integer
-      description: Number of seconds to record before spectrum squelch opens
+      description: Number of seconds to record before recording is triggered (manual or squelch)
     squelchPostRecordTime:
       type: integer
       description: Number of seconds to record after spectrum squelch cloeses
diff --git a/swagger/sdrangel/api/swagger/include/SigMFFileSink.yaml b/swagger/sdrangel/api/swagger/include/SigMFFileSink.yaml
index 8557acff3..e64f0e0cc 100644
--- a/swagger/sdrangel/api/swagger/include/SigMFFileSink.yaml
+++ b/swagger/sdrangel/api/swagger/include/SigMFFileSink.yaml
@@ -22,9 +22,9 @@ SigMFFileSinkSettings:
       type: number
       format: float
       description: Squelch level in power dB
-    squelchPreRecordTime:
+    preRecordTime:
       type: integer
-      description: Number of seconds to record before spectrum squelch opens
+      description: Number of seconds to record before recording is triggered (manual or squelch)
     squelchPostRecordTime:
       type: integer
       description: Number of seconds to record after spectrum squelch cloeses