diff --git a/README.md b/README.md
index 545a2ba..ddf9a37 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,8 @@ of generating the round constants.
 Parameters provided by the library are:
 
 * x^5 S-boxes
-* t = 2 - 17 (for 1 to 16 inputs)
-* 8 full rounds and partial rounds depending on t [56, 57, 56, 60, 60, 63, 64, 63, 60, 66, 60, 65, 70, 60, 64, 68]
+* t = 2 - 17 (for 1 to 15 inputs)
+* 8 full rounds and partial rounds depending on t [56, 57, 56, 60, 60, 63, 64, 63, 60, 66, 60, 65, 70, 60, 64]
 
 The parameters can be generated with:
 ```$ cargo xtask generate-poseidon-parameters``
@@ -89,7 +89,7 @@ but it was also inspired by the following ones:
 ### Performance
 
 This repository contains a benchmark measuring the performance of this
-Poseidon implementation for given 1 - 16 random 32 bytes inputs.
+Poseidon implementation for given 1 - 15 random 32 bytes inputs.
 
 To run them, simply use:
 
diff --git a/light-poseidon/src/lib.rs b/light-poseidon/src/lib.rs
index 2b73040..e9f2bf2 100644
--- a/light-poseidon/src/lib.rs
+++ b/light-poseidon/src/lib.rs
@@ -10,8 +10,8 @@
 //! Parameters provided by the library are:
 //!
 //! * x^5 S-boxes
-//! * t = 2 - 17 (for 1 to 16 inputs)
-//! * 8 full rounds and partial rounds depending on t [56, 57, 56, 60, 60, 63, 64, 63, 60, 66, 60, 65, 70, 60, 64, 68]
+//! * t = 2 - 17 (for 1 to 15 inputs)
+//! * 8 full rounds and partial rounds depending on t [56, 57, 56, 60, 60, 63, 64, 63, 60, 66, 60, 65, 70, 60, 64]
 //! The parameters can be generated with:
 //! ```$ cargo xtask generate-poseidon-parameters``
 //! # Output type
diff --git a/light-poseidon/tests/bn254_fq_x5.rs b/light-poseidon/tests/bn254_fq_x5.rs
index db47153..e091b44 100644
--- a/light-poseidon/tests/bn254_fq_x5.rs
+++ b/light-poseidon/tests/bn254_fq_x5.rs
@@ -90,7 +90,7 @@ fn test_poseidon_bn254_x5_fq_hash_bytes() {
 }
 
 // test cases were created with circomlibjs poseidon([1, ...]) for 1 to 16 inputs
-const TEST_CASES: [[u8; 32]; 16] = [
+const TEST_CASES: [[u8; 32]; 15] = [
     [
         41, 23, 97, 0, 234, 169, 98, 189, 193, 254, 108, 101, 77, 106, 60, 19, 14, 150, 164, 209,
         22, 139, 51, 132, 139, 137, 125, 197, 2, 130, 1, 51,
@@ -151,10 +151,6 @@ const TEST_CASES: [[u8; 32]; 16] = [
         27, 225, 209, 175, 237, 11, 90, 129, 139, 218, 5, 21, 20, 49, 65, 35, 218, 22, 99, 154,
         152, 243, 138, 136, 36, 39, 1, 149, 158, 199, 205, 61,
     ],
-    [
-        35, 235, 143, 111, 217, 66, 220, 208, 175, 10, 19, 232, 111, 181, 60, 252, 121, 177, 148,
-        13, 210, 181, 154, 155, 141, 8, 85, 118, 43, 126, 211, 142,
-    ],
 ];
 
 #[test]