diff --git a/.changes/unreleased/Bugfix-20240718-095431.yaml b/.changes/unreleased/Bugfix-20240718-095431.yaml
new file mode 100644
index 00000000..ad679d7d
--- /dev/null
+++ b/.changes/unreleased/Bugfix-20240718-095431.yaml
@@ -0,0 +1,3 @@
+kind: Bugfix
+body: opslevel update service command correctly updates fields
+time: 2024-07-18T09:54:31.699848-05:00
diff --git a/src/cmd/service.go b/src/cmd/service.go
index 2ce90a96..bfe8519a 100644
--- a/src/cmd/service.go
+++ b/src/cmd/service.go
@@ -232,7 +232,10 @@ func convertServiceUpdateInput(input opslevel.ServiceUpdateInput) opslevel.Servi
 }
 
 func NullableString(value *string) *opslevel.Nullable[string] {
-	if value == nil || *value == "" {
+	if value == nil {
+		return nil
+	}
+	if *value == "" {
 		return opslevel.NewNull()
 	}
 	return opslevel.NewNullableFrom(*value)