diff --git a/internal/test/issues/issue-312/issue_test.go b/internal/test/issues/issue-312/issue_test.go
index 2bf46d8430..99f14e7d3b 100644
--- a/internal/test/issues/issue-312/issue_test.go
+++ b/internal/test/issues/issue-312/issue_test.go
@@ -26,7 +26,7 @@ func TestClient_WhenPathHasColon_RequestHasCorrectPath(t *testing.T) {
 		assert.Equal(t, "http://host/pets:validate", req.URL.String())
 	})
 
-	client.ValidatePetsWithResponse(context.Background(), ValidatePetsJSONRequestBody{
+	_, _ = client.ValidatePetsWithResponse(context.Background(), ValidatePetsJSONRequestBody{
 		Names: []string{"fido"},
 	})
 	doer.AssertExpectations(t)
@@ -43,7 +43,8 @@ func TestClient_WhenPathHasId_RequestHasCorrectPath(t *testing.T) {
 		assert.Equal(t, "/pets/id", req.URL.Path)
 	})
 	petID := "id"
-	client.GetPetWithResponse(context.Background(), petID)
+	_, err := client.GetPetWithResponse(context.Background(), petID)
+	assert.NoError(t, err)
 	doer.AssertExpectations(t)
 }
 
@@ -58,7 +59,8 @@ func TestClient_WhenPathHasIdContainingReservedCharacter_RequestHasCorrectPath(t
 		assert.Equal(t, "http://host/pets/id1%2Fid2", req.URL.String())
 	})
 	petID := "id1/id2"
-	client.GetPetWithResponse(context.Background(), petID)
+	_, err := client.GetPetWithResponse(context.Background(), petID)
+	assert.NoError(t, err)
 	doer.AssertExpectations(t)
 }