diff --git a/headersprovider/headers_provider.go b/headersprovider/headers_provider.go
index 79c1d6b5..a39d9fac 100644
--- a/headersprovider/headers_provider.go
+++ b/headersprovider/headers_provider.go
@@ -2,8 +2,6 @@ package headersprovider
 
 import (
 	"context"
-
-	h "github.com/temporalio/cli/headers"
 )
 
 type HeadersProvider interface {
@@ -18,18 +16,12 @@ type grpcHeaderProvider struct {
 	headers map[string]string
 }
 
-func newGrpcHeaderProvider(headers map[string]string) *grpcHeaderProvider {
-	provider := &grpcHeaderProvider{headers}
-	provider.headers[h.CallerTypeHeaderName] = h.CallerTypeHeaderCLI
-	return provider
-}
-
 func (a grpcHeaderProvider) GetHeaders(ctx context.Context) (map[string]string, error) {
 	return a.headers, nil
 }
 
 func SetGRPCHeadersProvider(headers map[string]string) {
-	headersProvider = newGrpcHeaderProvider(headers)
+	headersProvider = &grpcHeaderProvider{headers}
 }
 
 func SetCurrent(hp HeadersProvider) {