diff --git a/jvector-base/src/main/java/io/github/jbellis/jvector/vector/DefaultVectorUtilSupport.java b/jvector-base/src/main/java/io/github/jbellis/jvector/vector/DefaultVectorUtilSupport.java
index ed4166115..a5ec14bb9 100644
--- a/jvector-base/src/main/java/io/github/jbellis/jvector/vector/DefaultVectorUtilSupport.java
+++ b/jvector-base/src/main/java/io/github/jbellis/jvector/vector/DefaultVectorUtilSupport.java
@@ -135,7 +135,7 @@ public float cosine(VectorFloat<?> av, VectorFloat<?> bv) {
       norm1 += elem1 * elem1;
       norm2 += elem2 * elem2;
     }
-    return (float) (sum / Math.sqrt((double) norm1 * (double) norm2));
+    return (float) (sum / Math.sqrt(norm1 * norm2));
   }
 
   @Override
@@ -152,7 +152,7 @@ public float cosine(VectorFloat<?> av, int aoffset, VectorFloat<?> bv, int boffs
       norm1 += elem1 * elem1;
       norm2 += elem2 * elem2;
     }
-    return (float) (sum / Math.sqrt((double) norm1 * (double) norm2));
+    return (float) (sum / Math.sqrt(norm1 * norm2));
   }
 
   @Override