diff --git a/api/server/form.go b/api/server/form.go
index af1cd2075e..75584df065 100644
--- a/api/server/form.go
+++ b/api/server/form.go
@@ -11,7 +11,7 @@ func boolValue(r *http.Request, k string) bool {
 	return !(s == "" || s == "0" || s == "no" || s == "false" || s == "none")
 }
 
-func int64Value(r *http.Request, k string) int64 {
+func int64ValueOrZero(r *http.Request, k string) int64 {
 	val, err := strconv.ParseInt(r.FormValue(k), 10, 64)
 	if err != nil {
 		return 0
diff --git a/api/server/form_test.go b/api/server/form_test.go
index 5cf6c82c14..caa9f1757c 100644
--- a/api/server/form_test.go
+++ b/api/server/form_test.go
@@ -33,7 +33,7 @@ func TestBoolValue(t *testing.T) {
 	}
 }
 
-func TestInt64Value(t *testing.T) {
+func TestInt64ValueOrZero(t *testing.T) {
 	cases := map[string]int64{
 		"":     0,
 		"asdf": 0,
@@ -47,7 +47,7 @@ func TestInt64Value(t *testing.T) {
 		r, _ := http.NewRequest("POST", "", nil)
 		r.Form = v
 
-		a := int64Value(r, "test")
+		a := int64ValueOrZero(r, "test")
 		if a != e {
 			t.Fatalf("Value: %s, expected: %v, actual: %v", c, e, a)
 		}
diff --git a/api/server/server.go b/api/server/server.go
index d1540acb84..fbc844ad2e 100644
--- a/api/server/server.go
+++ b/api/server/server.go
@@ -1295,10 +1295,10 @@ func (s *Server) postBuild(version version.Version, w http.ResponseWriter, r *ht
 	buildConfig.ForceRemove = boolValue(r, "forcerm")
 	buildConfig.AuthConfig = authConfig
 	buildConfig.ConfigFile = configFile
-	buildConfig.MemorySwap = int64Value(r, "memswap")
-	buildConfig.Memory = int64Value(r, "memory")
-	buildConfig.CpuShares = int64Value(r, "cpushares")
-	buildConfig.CpuQuota = int64Value(r, "cpuquota")
+	buildConfig.MemorySwap = int64ValueOrZero(r, "memswap")
+	buildConfig.Memory = int64ValueOrZero(r, "memory")
+	buildConfig.CpuShares = int64ValueOrZero(r, "cpushares")
+	buildConfig.CpuQuota = int64ValueOrZero(r, "cpuquota")
 	buildConfig.CpuSetCpus = r.FormValue("cpusetcpus")
 	buildConfig.CpuSetMems = r.FormValue("cpusetmems")