diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/CorrelationVector.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/CorrelationVector.aidl
index 2d21748..9c9a241 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/CorrelationVector.aidl
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/CorrelationVector.aidl
@@ -33,7 +33,7 @@
 package android.hardware.gnss;
 @VintfStability
 parcelable CorrelationVector {
-  int frequencyOffsetMps;
+  double frequencyOffsetMps;
   double samplingWidthM;
   double samplingStartM;
   int[] magnitude;
diff --git a/gnss/aidl/android/hardware/gnss/CorrelationVector.aidl b/gnss/aidl/android/hardware/gnss/CorrelationVector.aidl
index 22a80ce..6fbabbc 100644
--- a/gnss/aidl/android/hardware/gnss/CorrelationVector.aidl
+++ b/gnss/aidl/android/hardware/gnss/CorrelationVector.aidl
@@ -22,11 +22,10 @@
  */
 @VintfStability
 parcelable CorrelationVector {
-
     /**
      * Frequency offset from reported pseudorange rate for this Correlation Vector.
      */
-    int frequencyOffsetMps;
+    double frequencyOffsetMps;
 
     /**
      * Space between correlation samples in meters.
@@ -48,4 +47,4 @@
      * The length of the array is defined by the GNSS chipset.
      */
     int[] magnitude;
-}
\ No newline at end of file
+}