diff --git a/perf/powerhint-husky.json b/perf/powerhint-husky.json
index 0af507d..86438df 100644
--- a/perf/powerhint-husky.json
+++ b/perf/powerhint-husky.json
@@ -6,7 +6,8 @@
       "Values": [
         "1",
         "0"
-      ]
+      ],
+      "WriteOnly": true
     },
     {
       "Name": "GPUMinFreq",
diff --git a/perf/powerhint-ripcurrent.json b/perf/powerhint-ripcurrent.json
index 9631195..f745ec0 100644
--- a/perf/powerhint-ripcurrent.json
+++ b/perf/powerhint-ripcurrent.json
@@ -6,7 +6,8 @@
       "Values": [
         "1",
         "0"
-      ]
+      ],
+      "WriteOnly": true
     },
     {
       "Name": "GPUMinFreq",
diff --git a/perf/powerhint-shiba.json b/perf/powerhint-shiba.json
index a0de305..3d56d8b 100644
--- a/perf/powerhint-shiba.json
+++ b/perf/powerhint-shiba.json
@@ -6,7 +6,8 @@
       "Values": [
         "1",
         "0"
-      ]
+      ],
+      "WriteOnly": true
     },
     {
       "Name": "GPUMinFreq",