diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6468edb..ca08282 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
-## Version 1.5.9
+## Version 1.5.11
 
 ### Bugfix
-- Refactored clients to fix the problems with retries
+- Fix unhandled error in do() method for client and legacy-client
 
 
 
diff --git a/client.go b/client.go
index f79bf0a..7c2f9c4 100644
--- a/client.go
+++ b/client.go
@@ -145,19 +145,20 @@ func (dc *DecortClient) do(req *http.Request) (*http.Response, error) {
 	buf, _ := io.ReadAll(req.Body)
 
 	// for i := uint64(0); i < dc.cfg.Retries; i++ {
-		// req = req.Clone(req.Context())
-		req.Body = io.NopCloser(bytes.NewBuffer(buf))
-		resp, err := dc.client.Do(req)
+	// req = req.Clone(req.Context())
+	req.Body = io.NopCloser(bytes.NewBuffer(buf))
+	resp, err := dc.client.Do(req)
+	if err != nil || resp == nil {
+		return resp, err
+	}
 
-		// if err == nil {
-			if resp.StatusCode == 200 {
-				return resp, err
-			}
-			respBytes, _ := io.ReadAll(resp.Body)
-			err = fmt.Errorf("%s", respBytes)
-			resp.Body.Close()
-		// }
-	// }
+	if resp.StatusCode == 200 {
+		return resp, nil
+	}
 
+	respBytes, _ := io.ReadAll(resp.Body)
+	err = fmt.Errorf("%s", respBytes)
+	resp.Body.Close()
+	
 	return nil, fmt.Errorf("could not execute request: %w", err)
 }
diff --git a/legacy-client.go b/legacy-client.go
index 477f282..d2917c7 100644
--- a/legacy-client.go
+++ b/legacy-client.go
@@ -142,19 +142,20 @@ func (ldc *LegacyDecortClient) do(req *http.Request) (*http.Response, error) {
 	buf, _ := io.ReadAll(req.Body)
 
 	// for i := uint64(0); i < ldc.cfg.Retries; i++ {
-		// req = req.Clone(req.Context())
-		req.Body = io.NopCloser(bytes.NewBuffer(buf))
-		resp, err := ldc.client.Do(req)
+	// req = req.Clone(req.Context())
+	req.Body = io.NopCloser(bytes.NewBuffer(buf))
+	resp, err := ldc.client.Do(req)
+	if err != nil || resp == nil {
+		return resp, err
+	}
 
-		// if err == nil {
-			if resp.StatusCode == 200 {
-				return resp, err
-			}
-			respBytes, _ := io.ReadAll(resp.Body)
-			err = fmt.Errorf("%s", respBytes)
-			resp.Body.Close()
-		// }
-	// }
+	if resp.StatusCode == 200 {
+		return resp, nil
+	}
 
+	respBytes, _ := io.ReadAll(resp.Body)
+	err = fmt.Errorf("%s", respBytes)
+	resp.Body.Close()
+	
 	return nil, fmt.Errorf("could not execute request: %w", err)
 }