diff --git a/src/cli/chem-comp-dict/create-ions.ts b/src/cli/chem-comp-dict/create-ions.ts
index 6e0c12ddd77127786c2724f9f0c45c37ecdfa0f1..7551cc9ff35fb317b976360e7098a21c4c46124a 100644
--- a/src/cli/chem-comp-dict/create-ions.ts
+++ b/src/cli/chem-comp-dict/create-ions.ts
@@ -21,8 +21,10 @@ function extractIonNames(ccd: DatabaseCollection<CCD_Schema>) {
     const ionNames: string[] = [];
     for (const k in ccd) {
         const {chem_comp} = ccd[k];
-        if ((chem_comp.name.value(0).toUpperCase().includes(' ION')) &&
-            (chem_comp.pdbx_release_status.value(0) === 'REL')) {
+        if (
+            chem_comp.name.value(0).toUpperCase().includes(' ION')
+            && chem_comp.pdbx_release_status.value(0) === 'REL'
+        ) {
             ionNames.push(chem_comp.id.value(0));
         }
     }