diff --git a/scripts/generatePmTilesExtracts.ts b/scripts/generatePmTilesExtracts.ts
index 48c26b231..18551c47c 100644
--- a/scripts/generatePmTilesExtracts.ts
+++ b/scripts/generatePmTilesExtracts.ts
@@ -40,6 +40,7 @@ class GeneratePmTilesExtracts extends Script {
     private* generateField(z: number, maxzoom?: number): Generator<Promise<void>> {
         const boundary = 2 << (z - 1)
         for (let x = 0; x < boundary; x++) {
+            console.log("Checking ", this.getFilename(z, x, boundary), z, x, y)
             if (existsSync(this.getFilename(z, x, boundary))) {
                 // Skip this column, already exists
                 console.log("Skipping column ", x, "at zoom", z)