diff --git a/dd-smoke-tests/openfeature/src/test/resources/ffe-system-test-data b/dd-smoke-tests/openfeature/src/test/resources/ffe-system-test-data
index 2c0c8d55f66..aaa97e44bb1 160000
--- a/dd-smoke-tests/openfeature/src/test/resources/ffe-system-test-data
+++ b/dd-smoke-tests/openfeature/src/test/resources/ffe-system-test-data
@@ -1 +1 @@
-Subproject commit 2c0c8d55f665fe4a847fc0ded3abf59b7e2896fc
+Subproject commit aaa97e44bb19c9cee7ae079995ddbcc864c6b702
diff --git a/dd-trace-core/src/main/java/datadog/trace/common/sampling/DeterministicSampler.java b/dd-trace-core/src/main/java/datadog/trace/common/sampling/DeterministicSampler.java
index c1da7cf25d5..97bec1607ff 100644
--- a/dd-trace-core/src/main/java/datadog/trace/common/sampling/DeterministicSampler.java
+++ b/dd-trace-core/src/main/java/datadog/trace/common/sampling/DeterministicSampler.java
@@ -38,11 +38,11 @@ protected <T extends CoreSpan<T>> long getSamplingId(T span) {
 
   private static final double MAX = Math.pow(2, 64) - 1;
 
-  private final float rate;
+  private final double rate;
   private final long threshold;
 
   public DeterministicSampler(final double rate) {
-    this.rate = (float) rate;
+    this.rate = rate;
     this.threshold = cutoff(rate);
   }
 
diff --git a/dd-trace-core/src/test/java/datadog/trace/common/sampling/DeterministicTraceSamplerTest.java b/dd-trace-core/src/test/java/datadog/trace/common/sampling/DeterministicTraceSamplerTest.java
index 9e8a90ab9c8..15619031841 100644
--- a/dd-trace-core/src/test/java/datadog/trace/common/sampling/DeterministicTraceSamplerTest.java
+++ b/dd-trace-core/src/test/java/datadog/trace/common/sampling/DeterministicTraceSamplerTest.java
@@ -357,6 +357,11 @@ void testSamplingAll(String traceId) {
     assertTrue(sampler.sample(span));
   }
 
+  @TableTest({"rate       ", "0.123456789", "0.999999999"})
+  void preservesConfiguredSampleRate(double rate) {
+    assertEquals(rate, new DeterministicSampler.TraceSampler(rate).getSampleRate());
+  }
+
   @ParameterizedTest(name = "rate={0}")
   @MethodSource("testCutoffCalculationArguments")
   void testCutoffCalculation(int rate) {