diff --git a/.goreleaser.yml b/.goreleaser.yml
index 2148924..5564a82 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -6,6 +6,7 @@ before:
     - go generate ./...
     - gometalinter.v2 ./... --vendor --deadline=1m --disable-all --enable=gosec
     - golangci-lint run --enable-all
+    - go test -failfast -race ./...
 builds:
 - env:
   - CGO_ENABLED=0
diff --git a/avg/distance.go b/avg/distance.go
index 6535405..85a3ce7 100644
--- a/avg/distance.go
+++ b/avg/distance.go
@@ -2,7 +2,6 @@ package avg
 
 import (
 	"context"
-	"fmt"
 
 	"github.com/AskAlexSharov/imgdiff/loader"
 	"github.com/Nr90/imgsim"
@@ -25,8 +24,6 @@ func Distance(ctx context.Context, fileName1, fileName2 string) (int, error) {
 	}
 	ahash2 := imgsim.AverageHash(r2.Img)
 
-	fmt.Println(ahash1)
-	fmt.Println(ahash2)
 	return imgsim.Distance(ahash1, ahash2) % 64, nil // because 64 bit hash
 }