diff --git a/app/vmalert/datasource/vm.go b/app/vmalert/datasource/vm.go
index a6058dec8e..34a83d3412 100644
--- a/app/vmalert/datasource/vm.go
+++ b/app/vmalert/datasource/vm.go
@@ -132,12 +132,12 @@ func (s *VMStorage) QueryRange(ctx context.Context, query string, start, end tim
 func (s *VMStorage) do(ctx context.Context, req *http.Request) (*http.Response, error) {
 	resp, err := s.c.Do(req.WithContext(ctx))
 	if err != nil {
-		return nil, fmt.Errorf("error getting response from %s: %w", req.URL, err)
+		return nil, fmt.Errorf("error getting response from %s: %w", req.URL.Redacted(), err)
 	}
 	if resp.StatusCode != http.StatusOK {
 		body, _ := ioutil.ReadAll(resp.Body)
 		_ = resp.Body.Close()
-		return nil, fmt.Errorf("unexpected response code %d for %s. Response body %s", resp.StatusCode, req.URL, body)
+		return nil, fmt.Errorf("unexpected response code %d for %s. Response body %s", resp.StatusCode, req.URL.Redacted(), body)
 	}
 	return resp, nil
 }
diff --git a/app/vmalert/datasource/vm_graphite_api.go b/app/vmalert/datasource/vm_graphite_api.go
index 3c6a2ab341..36b89e187e 100644
--- a/app/vmalert/datasource/vm_graphite_api.go
+++ b/app/vmalert/datasource/vm_graphite_api.go
@@ -38,7 +38,7 @@ func (r graphiteResponse) metrics() []Metric {
 func parseGraphiteResponse(req *http.Request, resp *http.Response) ([]Metric, error) {
 	r := &graphiteResponse{}
 	if err := json.NewDecoder(resp.Body).Decode(r); err != nil {
-		return nil, fmt.Errorf("error parsing graphite metrics for %s: %w", req.URL, err)
+		return nil, fmt.Errorf("error parsing graphite metrics for %s: %w", req.URL.Redacted(), err)
 	}
 	return r.metrics(), nil
 }
diff --git a/app/vmalert/datasource/vm_prom_api.go b/app/vmalert/datasource/vm_prom_api.go
index 62154c3134..dcffe2dc1c 100644
--- a/app/vmalert/datasource/vm_prom_api.go
+++ b/app/vmalert/datasource/vm_prom_api.go
@@ -82,10 +82,10 @@ const (
 func parsePrometheusResponse(req *http.Request, resp *http.Response) ([]Metric, error) {
 	r := &promResponse{}
 	if err := json.NewDecoder(resp.Body).Decode(r); err != nil {
-		return nil, fmt.Errorf("error parsing prometheus metrics for %s: %w", req.URL, err)
+		return nil, fmt.Errorf("error parsing prometheus metrics for %s: %w", req.URL.Redacted(), err)
 	}
 	if r.Status == statusError {
-		return nil, fmt.Errorf("response error, query: %s, errorType: %s, error: %s", req.URL, r.ErrorType, r.Error)
+		return nil, fmt.Errorf("response error, query: %s, errorType: %s, error: %s", req.URL.Redacted(), r.ErrorType, r.Error)
 	}
 	if r.Status != statusSuccess {
 		return nil, fmt.Errorf("unknown status: %s, Expected success or error ", r.Status)
diff --git a/app/vmalert/remotewrite/remotewrite.go b/app/vmalert/remotewrite/remotewrite.go
index 30d948224d..035f2af77e 100644
--- a/app/vmalert/remotewrite/remotewrite.go
+++ b/app/vmalert/remotewrite/remotewrite.go
@@ -246,13 +246,13 @@ func (c *Client) send(ctx context.Context, data []byte) error {
 	resp, err := c.c.Do(req.WithContext(ctx))
 	if err != nil {
 		return fmt.Errorf("error while sending request to %s: %w; Data len %d(%d)",
-			req.URL, err, len(data), r.Size())
+			req.URL.Redacted(), err, len(data), r.Size())
 	}
 	defer func() { _ = resp.Body.Close() }()
 	if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusOK {
 		body, _ := ioutil.ReadAll(resp.Body)
 		return fmt.Errorf("unexpected response code %d for %s. Response body %q",
-			resp.StatusCode, req.URL, body)
+			resp.StatusCode, req.URL.Redacted(), body)
 	}
 	return nil
 }