diff --git a/exercises/practice/largest-series-product/.meta/src/reference/groovy/LargestSeriesProduct.groovy b/exercises/practice/largest-series-product/.meta/src/reference/groovy/LargestSeriesProduct.groovy
index 050d4f2..8262ce1 100644
--- a/exercises/practice/largest-series-product/.meta/src/reference/groovy/LargestSeriesProduct.groovy
+++ b/exercises/practice/largest-series-product/.meta/src/reference/groovy/LargestSeriesProduct.groovy
@@ -1,4 +1,4 @@
-class Exercise {
+class LargestSeriesProduct {
     static int largestProduct(String digits, final int span) {
         if (span < 0) throw new IllegalArgumentException("span must not be negative")
         if (span > digits.length()) throw new IllegalArgumentException("span must be smaller than string length")
diff --git a/exercises/practice/largest-series-product/src/main/groovy/LargestSeriesProduct.groovy b/exercises/practice/largest-series-product/src/main/groovy/LargestSeriesProduct.groovy
index 0d899c0..37ffadf 100644
--- a/exercises/practice/largest-series-product/src/main/groovy/LargestSeriesProduct.groovy
+++ b/exercises/practice/largest-series-product/src/main/groovy/LargestSeriesProduct.groovy
@@ -1,5 +1,5 @@
-class Exercise {
+class LargestSeriesProduct {
     static largestProduct(digits, span) {
         throw new UnsupportedOperationException('Method implementation is missing')
     }
-}
\ No newline at end of file
+}