diff --git a/.deepsource.toml b/.deepsource.toml
new file mode 100644
index 0000000..59e9beb
--- /dev/null
+++ b/.deepsource.toml
@@ -0,0 +1,8 @@
+version = 1
+
+[[analyzers]]
+name = "go"
+enabled = true
+
+  [analyzers.meta]
+  import_path = "github.com/netlify/git-gateway"
diff --git a/api/bitbucket.go b/api/bitbucket.go
index 2abbe4f..82bc634 100644
--- a/api/bitbucket.go
+++ b/api/bitbucket.go
@@ -213,6 +213,10 @@ func rewriteLinksInBitBucketResponse(resp *http.Response, endpointAPIURL, proxyA
 
 	newBodyBytes, err := json.Marshal(b)
 
+	if err != nil {
+		return err
+	}
+
 	switch resp.Header.Get("Content-Encoding") {
 	case "gzip":
 		var compressedBody bytes.Buffer
diff --git a/api/gitlab.go b/api/gitlab.go
index 901eb91..ff18f8e 100644
--- a/api/gitlab.go
+++ b/api/gitlab.go
@@ -167,7 +167,7 @@ func rewriteGitlabLinkEntry(linkEntry, endpointAPIURL, proxyAPIURL string) strin
 
 func rewriteGitlabLinks(linkHeader, endpointAPIURL, proxyAPIURL string) string {
 	linkEntries := strings.Split(linkHeader, ",")
-	finalLinkEntries := make([]string, len(linkEntries), len(linkEntries))
+	finalLinkEntries := make([]string, len(linkEntries))
 	for i, linkEntry := range linkEntries {
 		finalLinkEntries[i] = rewriteGitlabLinkEntry(linkEntry, endpointAPIURL, proxyAPIURL)
 	}
diff --git a/models/instance.go b/models/instance.go
index 8fc2934..cb8f6c9 100644
--- a/models/instance.go
+++ b/models/instance.go
@@ -8,8 +8,6 @@ import (
 	"github.com/netlify/git-gateway/conf"
 )
 
-const baseConfigKey = ""
-
 type Instance struct {
 	ID string `json:"id" bson:"_id,omitempty"`
 	// Netlify UUID