diff --git a/client/src/pages/spools/edit.tsx b/client/src/pages/spools/edit.tsx
index 4c43ab0..36f52fe 100644
--- a/client/src/pages/spools/edit.tsx
+++ b/client/src/pages/spools/edit.tsx
@@ -20,6 +20,12 @@ We also need to stringify them again before sending them back to the API, which
 the form's onFinish method. Form.Item's normalize should do this, but it doesn't seem to work.
 */
 
+enum WeightToEnter {
+  used_weight = 1,
+  remaining_weight = 2,
+  measured_weight = 3,
+}
+
 export const SpoolEdit: React.FC<IResourceComponentsProps> = () => {
   const t = useTranslate();
   const [messageApi, contextHolder] = message.useMessage();
@@ -94,17 +100,17 @@ export const SpoolEdit: React.FC<IResourceComponentsProps> = () => {
     const newSelectedFilament = filamentOptions?.find((obj) => {
       return obj.value === newID;
     });
-    const newFilamentWeight = newSelectedFilament?.weight || 0;
-    const newSpoolWeight = newSelectedFilament?.spool_weight || 0;
+    const filamentHasWeight = newSelectedFilament?.weight || 0;
+    const filamentHasSpoolWeight = newSelectedFilament?.spool_weight || 0;
 
-    if (weightToEnter >= 3) {
-      if (!(newFilamentWeight && newSpoolWeight)) {
-        setWeightToEnter(2);
+    if (weightToEnter == WeightToEnter.measured_weight) {
+      if (!(filamentHasWeight && filamentHasSpoolWeight)) {
+        setWeightToEnter(WeightToEnter.remaining_weight);
       }
     }
-    if (weightToEnter >= 2) {
-      if (!newFilamentWeight) {
-        setWeightToEnter(1);
+    if (weightToEnter == WeightToEnter.remaining_weight || weightToEnter == WeightToEnter.measured_weight) {
+      if (!filamentHasWeight) {
+        setWeightToEnter(WeightToEnter.used_weight);
       }
     }
   };
@@ -232,14 +238,14 @@ export const SpoolEdit: React.FC<IResourceComponentsProps> = () => {
             onChange={(value) => {
               setWeightToEnter(value.target.value);
             }}
-            defaultValue={1}
+            defaultValue={WeightToEnter.used_weight}
             value={weightToEnter}
           >
-            <Radio.Button value={1}>{t("spool.fields.used_weight")}</Radio.Button>
-            <Radio.Button value={2} disabled={!filamentWeight}>
+            <Radio.Button value={WeightToEnter.used_weight}>{t("spool.fields.used_weight")}</Radio.Button>
+            <Radio.Button value={WeightToEnter.remaining_weight} disabled={!filamentWeight}>
               {t("spool.fields.remaining_weight")}
             </Radio.Button>
-            <Radio.Button value={3} disabled={!(filamentWeight && spoolWeight)}>
+            <Radio.Button value={WeightToEnter.measured_weight} disabled={!(filamentWeight && spoolWeight)}>
               {t("spool.fields.measured_weight")}
             </Radio.Button>
           </Radio.Group>
@@ -251,7 +257,7 @@ export const SpoolEdit: React.FC<IResourceComponentsProps> = () => {
             precision={1}
             formatter={numberFormatter}
             parser={numberParser}
-            disabled={weightToEnter != 1}
+            disabled={weightToEnter != WeightToEnter.used_weight}
             value={usedWeight}
             onChange={(value) => {
               weightChange(value ?? 0);
@@ -265,7 +271,7 @@ export const SpoolEdit: React.FC<IResourceComponentsProps> = () => {
             precision={1}
             formatter={numberFormatter}
             parser={numberParser}
-            disabled={weightToEnter != 2}
+            disabled={weightToEnter != WeightToEnter.remaining_weight}
             value={filamentWeight ? filamentWeight - usedWeight : 0}
             onChange={(value) => {
               weightChange(filamentWeight - (value ?? 0));
@@ -279,7 +285,7 @@ export const SpoolEdit: React.FC<IResourceComponentsProps> = () => {
             precision={1}
             formatter={numberFormatter}
             parser={numberParser}
-            disabled={weightToEnter != 3}
+            disabled={weightToEnter != WeightToEnter.measured_weight}
             value={filamentWeight && spoolWeight ? filamentWeight - usedWeight + spoolWeight : 0}
             onChange={(value) => {
               weightChange(filamentWeight - ((value ?? 0) - spoolWeight));