diff --git a/scm/driver/azure/webhook.go b/scm/driver/azure/webhook.go
index 73a0a8d37..d2e6f0daa 100644
--- a/scm/driver/azure/webhook.go
+++ b/scm/driver/azure/webhook.go
@@ -300,7 +300,7 @@ func convertIssueCommentHook(src *issueCommentPullRequestHook) *scm.IssueComment
 				Email:  src.Resource.PullRequest.CreatedBy.UniqueName,
 				Avatar: src.Resource.PullRequest.CreatedBy.ImageURL,
 			},
-			PullRequest: scm.PullRequest{
+			PullRequest: &scm.PullRequest{
 				Number: src.Resource.PullRequest.PullRequestID,
 				Title:  src.Resource.PullRequest.Title,
 				Body:   src.Resource.PullRequest.Description,
diff --git a/scm/driver/github/issue.go b/scm/driver/github/issue.go
index 996e98cf5..109d5e061 100644
--- a/scm/driver/github/issue.go
+++ b/scm/driver/github/issue.go
@@ -364,7 +364,7 @@ func convertIssue(from *issue) *scm.Issue {
 		},
 		ClosedBy:  closedBy,
 		Assignees: convertUsers(from.Assignees),
-		PullRequest: scm.PullRequest{
+		PullRequest: &scm.PullRequest{
 			DiffLink: from.PullRequest.DiffURL,
 			Link:     from.PullRequest.HTMLURL,
 		},
diff --git a/scm/driver/github/issue_test.go b/scm/driver/github/issue_test.go
index 2b61cb555..79b6d841a 100644
--- a/scm/driver/github/issue_test.go
+++ b/scm/driver/github/issue_test.go
@@ -149,9 +149,10 @@ func TestIssueSearch(t *testing.T) {
 		t.Error(err)
 	}
 
-	data, _ := json.Marshal(got)
-	t.Log(string(data))
-
+	_, err = json.Marshal(got)
+	if err != nil {
+		t.Error(err)
+	}
 	if diff := cmp.Diff(got, want); diff != "" {
 		t.Errorf("Unexpected Results")
 		t.Log(diff)
diff --git a/scm/driver/github/testdata/issue_search.json.golden b/scm/driver/github/testdata/issue_search.json.golden
index 69f0a2ea0..33243f168 100644
--- a/scm/driver/github/testdata/issue_search.json.golden
+++ b/scm/driver/github/testdata/issue_search.json.golden
@@ -35,6 +35,11 @@
       "Link": "",
       "Created": "0001-01-01T00:00:00Z",
       "Updated": "0001-01-01T00:00:00Z"
+    },
+    "PullRequest": {
+      "html_url": null,
+      "diff_url": null,
+      "patch_url": null
     }
   }
-]
\ No newline at end of file
+]
diff --git a/scm/driver/github/testdata/webhooks/issue_comment.json.golden b/scm/driver/github/testdata/webhooks/issue_comment.json.golden
index 47c28045c..085f87cb2 100644
--- a/scm/driver/github/testdata/webhooks/issue_comment.json.golden
+++ b/scm/driver/github/testdata/webhooks/issue_comment.json.golden
@@ -27,6 +27,11 @@
     "Labels": [
       "bug"
     ],
+    "PullRequest": {
+      "html_url": null,
+      "diff_url": null,
+      "patch_url": null
+    },
     "Closed": false,
     "Locked": false,
     "Author": {
diff --git a/scm/driver/github/webhook_test.go b/scm/driver/github/webhook_test.go
index d08a647e5..cd28ba28d 100644
--- a/scm/driver/github/webhook_test.go
+++ b/scm/driver/github/webhook_test.go
@@ -296,7 +296,7 @@ func TestWebhooks(t *testing.T) {
 		},
 		// deployment
 		{
-			name:   "deployemnt",
+			name:   "deployment",
 			event:  "deployment",
 			before: "testdata/webhooks/deployment.json",
 			after:  "testdata/webhooks/deployment.json.golden",
diff --git a/scm/issue.go b/scm/issue.go
index 10c39faf9..4baa1f49b 100644
--- a/scm/issue.go
+++ b/scm/issue.go
@@ -24,7 +24,7 @@ type (
 		Author      User
 		Assignees   []User
 		ClosedBy    *User
-		PullRequest PullRequest
+		PullRequest *PullRequest
 		Created     time.Time
 		Updated     time.Time
 	}
diff --git a/scm/webhook.go b/scm/webhook.go
index b11faa667..ec8bab6f0 100644
--- a/scm/webhook.go
+++ b/scm/webhook.go
@@ -18,7 +18,7 @@ var (
 
 	// ErrUnknownEvent is returned when the webhook event
 	// is not recognized by the system.
-	ErrUnknownEvent = errors.New("Unknown webhook event")
+	ErrUnknownEvent = errors.New("unknown webhook event")
 )
 
 // WebhookKind is the kind of webhook event represented