diff --git a/src/deck/drivers/src/lpsTdoaTagEngine.c b/src/deck/drivers/src/lpsTdoaTagEngine.c
index 248dc18182..486335f3d8 100644
--- a/src/deck/drivers/src/lpsTdoaTagEngine.c
+++ b/src/deck/drivers/src/lpsTdoaTagEngine.c
@@ -67,8 +67,8 @@ The implementation must handle
 #define ANCHOR_POSITION_VALIDITY_PERIOD M2T(2 * 1000);
 
 #define MAX_CLOCK_DEVIATION_SPEC 10e-6
-#define CLOCK_CORRECTION_SPEC_MIN (1.0 - MAX_CLOCK_DEVIATION_SPEC * 1.5)
-#define CLOCK_CORRECTION_SPEC_MAX (1.0 + MAX_CLOCK_DEVIATION_SPEC * 1.5)
+#define CLOCK_CORRECTION_SPEC_MIN (1.0 - MAX_CLOCK_DEVIATION_SPEC * 2)
+#define CLOCK_CORRECTION_SPEC_MAX (1.0 + MAX_CLOCK_DEVIATION_SPEC * 2)
 
 #define CLOCK_CORRECTION_ACCEPTED_NOISE 0.03e-6
 #define CLOCK_CORRECTION_FILTER 0.1