diff --git a/dist/index.js b/dist/index.js
index 94c12ce..99233ee 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -59,7 +59,7 @@ function finalIds(input) {
             return getVersionIds(input.owner, input.repo, input.packageName, 100, input.ignoreVersions, '', input.token).pipe(operators_1.map(value => {
                 console.log(`point 1`);
                 const toDelete = totalCount -
-                    value.filter(info => !input.ignoreVersions.test(info.version))
+                    value.filter(info => input.ignoreVersions.test(info.version))
                         .length -
                     input.minVersionsToKeep;
                 console.log(`toDelete: ${toDelete} numVersions: ${input.numOldVersionsToDelete} total count: ${totalCount}`);
diff --git a/src/delete.ts b/src/delete.ts
index 91ce8de..8684c9f 100644
--- a/src/delete.ts
+++ b/src/delete.ts
@@ -104,7 +104,7 @@ export function finalIds(input: Input): Observable<string[]> {
           console.log(`point 1`)
           const toDelete =
             totalCount -
-            value.filter(info => !input.ignoreVersions.test(info.version))
+            value.filter(info => input.ignoreVersions.test(info.version))
               .length -
             input.minVersionsToKeep
           console.log(