diff --git a/backend/internal/http/router/handlers-web.go b/backend/internal/http/router/handlers-web.go
index beea8a7c4..21f0f3b3c 100644
--- a/backend/internal/http/router/handlers-web.go
+++ b/backend/internal/http/router/handlers-web.go
@@ -168,12 +168,11 @@ func (e *Router) startSessionHandlerWeb(w http.ResponseWriter, r *http.Request)
 		dice := byte(rand.Intn(100)) // [0, 100)
 		// Use condition rate if it's set
 		if req.Condition != "" {
-			rate, err := e.services.Conditions.GetRate(p.ProjectID, req.Condition)
+			rate, err := e.services.Conditions.GetRate(p.ProjectID, req.Condition, int(p.SampleRate))
 			if err != nil {
 				log.Printf("can't get condition rate: %s", err)
 			} else {
-				log.Printf("condition rate: %d", rate)
-				p.SampleRate = byte(rate) // why byte?
+				p.SampleRate = byte(rate)
 			}
 		} else {
 			log.Printf("project sample rate: %d", p.SampleRate)
diff --git a/backend/pkg/conditions/conditions.go b/backend/pkg/conditions/conditions.go
index 5f14b2f2c..9e6bd0e11 100644
--- a/backend/pkg/conditions/conditions.go
+++ b/backend/pkg/conditions/conditions.go
@@ -4,10 +4,16 @@ import (
 	"openreplay/backend/pkg/db/postgres/pool"
 )
 
-type Conditions interface{}
+type Conditions interface {
+	GetRate(projectID uint32, condition string, def int) (int, error)
+}
 
 type conditionsImpl struct{}
 
+func (c *conditionsImpl) GetRate(projectID uint32, condition string, def int) (int, error) {
+	return def, nil
+}
+
 func New(db pool.Pool) Conditions {
 	return &conditionsImpl{}
 }
diff --git a/ee/backend/pkg/conditions/conditions.go b/ee/backend/pkg/conditions/conditions.go
index 9c098a319..59985079a 100644
--- a/ee/backend/pkg/conditions/conditions.go
+++ b/ee/backend/pkg/conditions/conditions.go
@@ -8,7 +8,7 @@ import (
 
 type Conditions interface {
 	Get(projectID uint32) (*Response, error)
-	GetRate(projectID uint32, condition string) (int, error)
+	GetRate(projectID uint32, condition string, def int) (int, error)
 }
 
 type conditionsImpl struct {
@@ -108,7 +108,7 @@ func (c *conditionsImpl) Get(projectID uint32) (*Response, error) {
 	return &Response{Conditions: conditions}, err
 }
 
-func (c *conditionsImpl) GetRate(projectID uint32, condition string) (int, error) {
+func (c *conditionsImpl) GetRate(projectID uint32, condition string, def int) (int, error) {
 	proj, ok := c.cache[projectID]
 	if ok {
 		rate, ok := proj[condition]