diff --git a/configurations/meta/yosemite4.json b/configurations/meta/yosemite4.json
index bede302..3bc1c9e 100644
--- a/configurations/meta/yosemite4.json
+++ b/configurations/meta/yosemite4.json
@@ -494,7 +494,7 @@
             "Class": "fan",
             "FFGainCoefficient": 1.0,
             "FFOffCoefficient": 0.0,
-            "FailSafePercent": 80.0,
+            "FailSafePercent": 90.0,
             "ICoefficient": 0.0,
             "ILimitMax": 0.0,
             "ILimitMin": 0.0,
@@ -665,7 +665,7 @@
                 100.0,
                 100.0,
                 100.0,
-                80.0,
+                90.0,
                 10.0
             ],
             "PositiveHysteresis": 0,
diff --git a/configurations/meta/yosemite4n.json b/configurations/meta/yosemite4n.json
index 3da9387..39c6ee7 100644
--- a/configurations/meta/yosemite4n.json
+++ b/configurations/meta/yosemite4n.json
@@ -462,7 +462,7 @@
             "Class": "fan",
             "FFGainCoefficient": 1.0,
             "FFOffCoefficient": 0.0,
-            "FailSafePercent": 80.0,
+            "FailSafePercent": 90.0,
             "ICoefficient": 0.0,
             "ILimitMax": 0.0,
             "ILimitMin": 0.0,
@@ -633,7 +633,7 @@
                 100.0,
                 100.0,
                 100.0,
-                80.0,
+                90.0,
                 10.0
             ],
             "PositiveHysteresis": 0,