diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 18dffc359..b9467e210 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -81,6 +81,7 @@
   - [Basic Python](generic-methodologies-and-resources/python/basic-python.md)
 - [Threat Modeling](generic-methodologies-and-resources/threat-modeling.md)
 - [Blockchain & Crypto](blockchain/blockchain-and-crypto-currencies/README.md)
+  - [Mutation Testing With Slither](blockchain/smart-contract-security/mutation-testing-with-slither.md)
 - [Lua Sandbox Escape](generic-methodologies-and-resources/lua/bypass-lua-sandboxes/README.md)
 
 # 🧙‍♂️ Generic Hacking
@@ -932,5 +933,3 @@
 - [Post Exploitation](todo/post-exploitation.md)
 - [Investment Terms](todo/investment-terms.md)
 - [Cookies Policy](todo/cookies-policy.md)
-
-  - [Mutation Testing With Slither](blockchain/smart-contract-security/testing-and-analysis/mutation-testing-with-slither.md)
\ No newline at end of file
diff --git a/src/blockchain/blockchain-and-crypto-currencies/README.md b/src/blockchain/blockchain-and-crypto-currencies/README.md
index 34c8395c9..2b15e3c49 100644
--- a/src/blockchain/blockchain-and-crypto-currencies/README.md
+++ b/src/blockchain/blockchain-and-crypto-currencies/README.md
@@ -181,7 +181,7 @@ These practices and mechanisms are foundational for anyone looking to engage wit
 - Mutation testing to find blind spots in test suites:
 
 {{#ref}}
-../smart-contract-security/testing-and-analysis/mutation-testing-with-slither.md
+../smart-contract-security/mutation-testing-with-slither.md
 {{#endref}}
 
 ## References
diff --git a/src/blockchain/smart-contract-security/testing-and-analysis/mutation-testing-with-slither.md b/src/blockchain/smart-contract-security/mutation-testing-with-slither.md
similarity index 100%
rename from src/blockchain/smart-contract-security/testing-and-analysis/mutation-testing-with-slither.md
rename to src/blockchain/smart-contract-security/mutation-testing-with-slither.md
diff --git a/src/crypto-and-stego/blockchain-and-crypto-currencies.md b/src/crypto-and-stego/blockchain-and-crypto-currencies.md
index b482d2620..54dc8d2c6 100644
--- a/src/crypto-and-stego/blockchain-and-crypto-currencies.md
+++ b/src/crypto-and-stego/blockchain-and-crypto-currencies.md
@@ -181,7 +181,7 @@ These practices and mechanisms are foundational for anyone looking to engage wit
 - Mutation testing to find blind spots in test suites:
 
 {{#ref}}
-../blockchain/smart-contract-security/testing-and-analysis/mutation-testing-with-slither.md
+../blockchain/smart-contract-security/mutation-testing-with-slither.md
 {{#endref}}
 
 ## References