diff --git a/Solidity-Expert/Tricks-to-save-gas/ README.md b/Solidity-Expert/Tricks-to-save-gas/README.md
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rename from Solidity-Expert/Tricks-to-save-gas/ README.md
rename to Solidity-Expert/Tricks-to-save-gas/README.md
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--- a/Solidity-Expert/Tricks-to-save-gas/ README.md	
+++ b/Solidity-Expert/Tricks-to-save-gas/README.md
@@ -1,3 +1,4 @@
 ## ⛽️ Tricks to save gas
 
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