See commit @64172568.

src/test/java/org/orekit/estimation/measurements/RangeRateTest.java

@@ -669,7 +669,7 @@ public class RangeRateTest {
                                     public double value(final ParameterDriver parameterDriver) {
                                         return measurement.estimate(0, 0, new SpacecraftState[] { state }).getEstimatedValue()[0];
                                     }
-                                }, drivers[i], 3, 0.1);
+                                }, 3, 0.1 * drivers[i].getScale());
                 final double ref = dMkdP.value(drivers[i]);
                 maxRelativeError = FastMath.max(maxRelativeError, FastMath.abs((ref - gradient[0]) / ref));
             }

src/test/java/org/orekit/estimation/measurements/RangeTest.java

@@ -711,7 +711,7 @@ public class RangeTest {
                                             public double value(final ParameterDriver parameterDriver) {
                                                 return measurement.estimate(0, 0, new SpacecraftState[] { state }).getEstimatedValue()[0];
                                             }
-                                        }, drivers[i], 3, 0.1);
+                                        }, 3, 0.1 * drivers[i].getScale());
                         final double ref = dMkdP.value(drivers[i]);
 
                         if (printResults) {