diff --git a/plugin/sampling/strategystore/static/fixtures/probablistic_with_default_operation_strategy.json b/plugin/sampling/strategystore/static/fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceA.json
similarity index 71%
rename from plugin/sampling/strategystore/static/fixtures/probablistic_with_default_operation_strategy.json
rename to plugin/sampling/strategystore/static/fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceA.json
index a37cf3c42be..a398dd62a85 100644
--- a/plugin/sampling/strategystore/static/fixtures/probablistic_with_default_operation_strategy.json
+++ b/plugin/sampling/strategystore/static/fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceA.json
@@ -7,7 +7,9 @@
         "perOperationStrategies": [
             {
                 "operation": "/health",
-                "probabilisticSampling": {}
+                "probabilisticSampling": {
+                    "samplingRate": 0.1
+                }
             }
         ]
     }
diff --git a/plugin/sampling/strategystore/static/fixtures/ratelimiting_with_default_operation_strategy.json b/plugin/sampling/strategystore/static/fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceB.json
similarity index 73%
rename from plugin/sampling/strategystore/static/fixtures/ratelimiting_with_default_operation_strategy.json
rename to plugin/sampling/strategystore/static/fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceB.json
index 1ac2c0c0e39..2a4c6efdd10 100644
--- a/plugin/sampling/strategystore/static/fixtures/ratelimiting_with_default_operation_strategy.json
+++ b/plugin/sampling/strategystore/static/fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceB.json
@@ -8,7 +8,9 @@
         "perOperationStrategies": [
             {
                 "operation": "/health",
-                "probabilisticSampling": {}
+                "probabilisticSampling": {
+                    "samplingRate": 0.1
+                }
             }
         ]
     }
diff --git a/plugin/sampling/strategystore/static/fixtures/service_no_per_operation.json b/plugin/sampling/strategystore/static/fixtures/service_no_per_operation.json
index 979c5639027..16f2fdcb794 100644
--- a/plugin/sampling/strategystore/static/fixtures/service_no_per_operation.json
+++ b/plugin/sampling/strategystore/static/fixtures/service_no_per_operation.json
@@ -18,7 +18,7 @@
            {
              "operation": "/health",
              "type": "probabilistic",
-             "param": 0.0
+             "param": 0.1
            }
          ]
        }
diff --git a/plugin/sampling/strategystore/static/strategy_store_test.go b/plugin/sampling/strategystore/static/strategy_store_test.go
index b00c39dbc95..9fa498f1050 100644
--- a/plugin/sampling/strategystore/static/strategy_store_test.go
+++ b/plugin/sampling/strategystore/static/strategy_store_test.go
@@ -473,7 +473,7 @@ func TestServiceNoPerOperationStrategies(t *testing.T) {
 
 	// expected response for ServiceA (which has probablistic service level sampling strategy)
 	// shall contain /health operation with default service level sampling strategy as well
-	expectedServiceAResponse, errServiceA := makeServiceStrategyResponseFromFile("fixtures/probablistic_with_default_operation_strategy.json")
+	expectedServiceAResponse, errServiceA := makeServiceStrategyResponseFromFile("fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceA.json")
 	require.NoError(t, errServiceA)
 
 	strategy, err := store.GetSamplingStrategy(context.Background(), "ServiceA")
@@ -483,8 +483,8 @@ func TestServiceNoPerOperationStrategies(t *testing.T) {
 	assert.Equal(t, expectedServiceAResponse, strategy)
 
 	// expected response for ServiceB (which has ratelimiting service level sampling strategy)
-	// shall contain /health operation with sampling probability taken from defaul operation level strategy
-	expectedServiceBResponse, errServiceB := makeServiceStrategyResponseFromFile("fixtures/ratelimiting_with_default_operation_strategy.json")
+	// shall contain /health operation with sampling probability taken from default operation level strategy
+	expectedServiceBResponse, errServiceB := makeServiceStrategyResponseFromFile("fixtures/TestServiceNoPerOperationStrategies_response_for_ServiceB.json")
 	require.NoError(t, errServiceB)
 
 	strategy, err = store.GetSamplingStrategy(context.Background(), "ServiceB")