diff --git a/Cargo.lock b/Cargo.lock
index 8ce02e2..614dbf1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,7 +37,7 @@ dependencies = [
  "ark-std",
  "derivative",
  "hashbrown 0.13.2",
- "itertools",
+ "itertools 0.10.5",
  "num-traits",
  "zeroize",
 ]
@@ -54,7 +54,7 @@ dependencies = [
  "ark-std",
  "derivative",
  "digest 0.10.7",
- "itertools",
+ "itertools 0.10.5",
  "num-bigint",
  "num-traits",
  "paste",
@@ -445,6 +445,7 @@ dependencies = [
 name = "dynamic-slippage-config"
 version = "0.1.0"
 dependencies = [
+ "itertools 0.13.0",
  "serde",
  "serde_json",
  "solana-program",
@@ -536,6 +537,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
diff --git a/Cargo.toml b/Cargo.toml
index 063ad66..9ed2b4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+itertools = "0.13.0"
 serde = "1.0.208"
 serde_json = "1.0.125"
 solana-program = "2.0.6"
diff --git a/dynamic_slippage_config.json b/dynamic_slippage_config.json
index 2aef4e7..2fe5083 100644
--- a/dynamic_slippage_config.json
+++ b/dynamic_slippage_config.json
@@ -104,10 +104,8 @@
         "eon5tgYNk5FjJUcBUcLno49t2GfpmWZDzJHeYkbh9Zo",
         "gSvP9zBJ33pX7W2finzAYJZp6Q9ipNAQ19xU9PrCirz",
         "Bybit2vBJGhPF52GBdNaQfUJ6ZpThSgHBobjWZpLPb4B",
-        "So11111111111111111111111111111111111111112",
         "5oVNBeEEQvYi1cX3ir8Dx5n1P7pdxydbGF2X4TxVusJm",
-        "7dHbWXmci3dT8UFYWYZweBLXgycu7Y3iL6trKn1Y7ARj",
-        "mSoLzYCxHdYgdzU16g5QSh3i5K3z3KZK7ytfqcJm7So"
+        "7dHbWXmci3dT8UFYWYZweBLXgycu7Y3iL6trKn1Y7ARj"
       ]
     },
     {
@@ -134,7 +132,6 @@
         "3B5wuUrMEi5yATD7on46hKfej3pfmd7t1RKgrsN3pump",
         "GYKmdfcUmZVrqfcH1g579BGjuzSRijj3LBuwv79rpump",
         "LMFzmYL6y1FX8HsEmZ6yNKNzercBmtmpg2ZoLwuUboU",
-        "DEkqHyPN7GMRJ5cArtQFAWefqbZb33Hyf6s5iCwjEonT",
         "5EgzypuMLFUBDacgZqJcuL7eKtpSJuKgNu7i7Kdypump",
         "63LfDmNb3MQ8mw9MtZ2To9bEA2M71kZUUGq5tiJxcqj9",
         "5z3EqYQo9HiCEs3R84RCDMu2n7anpDMxRhdK8PSWmrRC",
diff --git a/src/lib.rs b/src/lib.rs
index 6110b9e..a1d972c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -71,6 +71,8 @@ pub fn deserialize_dynamic_slippage_config() -> Result<(DefaultSlippage, Vec<Cat
 
 #[cfg(test)]
 mod tests {
+    use itertools::Itertools;
+
     use super::*;
 
     #[test]
@@ -81,12 +83,20 @@ mod tests {
             categories.iter().map(|c| &c.name).collect::<Vec<_>>(),
             vec!["stable", "lst", "bluechip", "verified"]
         );
-
         assert!(categories
             .iter()
             .find(|c| c.name == "lst")
             .unwrap()
             .pair_range
-            .is_some())
+            .is_some());
+
+        // Ensure no duplicated mints, otherwise the config behaviour will be confusing
+        let duplicates = categories
+            .iter()
+            .flat_map(|c| &c.mints)
+            .duplicates()
+            .collect::<Vec<&Pubkey>>();
+
+        assert_eq!(duplicates, Vec::<&Pubkey>::new());
     }
 }