diff --git a/encodings/alp/src/compress.rs b/encodings/alp/src/compress.rs
index 0029eb3051..e05c89485b 100644
--- a/encodings/alp/src/compress.rs
+++ b/encodings/alp/src/compress.rs
@@ -123,7 +123,7 @@ mod tests {
             encoded.encoded().as_primitive().maybe_null_slice::<i32>(),
             vec![1234; 1025]
         );
-        assert_eq!(encoded.exponents(), Exponents { e: 4, f: 1 });
+        assert_eq!(encoded.exponents(), Exponents { e: 9, f: 6 });
 
         let decoded = decompress(encoded).unwrap();
         assert_eq!(
@@ -141,7 +141,7 @@ mod tests {
             encoded.encoded().as_primitive().maybe_null_slice::<i32>(),
             vec![0, 1234, 0]
         );
-        assert_eq!(encoded.exponents(), Exponents { e: 4, f: 1 });
+        assert_eq!(encoded.exponents(), Exponents { e: 9, f: 6 });
 
         let decoded = decompress(encoded).unwrap();
         let expected = vec![0f32, 1.234f32, 0f32];
@@ -159,7 +159,7 @@ mod tests {
             encoded.encoded().as_primitive().maybe_null_slice::<i64>(),
             vec![1234i64, 2718, 2718, 4000] // fill forward
         );
-        assert_eq!(encoded.exponents(), Exponents { e: 3, f: 0 });
+        assert_eq!(encoded.exponents(), Exponents { e: 16, f: 13 });
 
         let decoded = decompress(encoded).unwrap();
         assert_eq!(values, decoded.maybe_null_slice::<f64>());
@@ -179,7 +179,7 @@ mod tests {
         let encoded = alp_encode(&array).unwrap();
         assert!(encoded.patches().is_some());
 
-        assert_eq!(encoded.exponents(), Exponents { e: 3, f: 0 });
+        assert_eq!(encoded.exponents(), Exponents { e: 16, f: 13 });
 
         for idx in 0..3 {
             let s = scalar_at(encoded.as_ref(), idx).unwrap();