diff --git a/test/libyul/yulOptimizerTests/loadResolver/for_break_sstore.sol b/test/libyul/yulOptimizerTests/loadResolver/for_break_sstore.yul
similarity index 100%
rename from test/libyul/yulOptimizerTests/loadResolver/for_break_sstore.sol
rename to test/libyul/yulOptimizerTests/loadResolver/for_break_sstore.yul
diff --git a/test/libyul/yulOptimizerTests/loadResolver/for_continue_sstore.sol b/test/libyul/yulOptimizerTests/loadResolver/for_continue_sstore.yul
similarity index 100%
rename from test/libyul/yulOptimizerTests/loadResolver/for_continue_sstore.sol
rename to test/libyul/yulOptimizerTests/loadResolver/for_continue_sstore.yul
diff --git a/test/libyul/yulOptimizerTests/loadResolver/for_reverting.sol b/test/libyul/yulOptimizerTests/loadResolver/for_reverting.yul
similarity index 100%
rename from test/libyul/yulOptimizerTests/loadResolver/for_reverting.sol
rename to test/libyul/yulOptimizerTests/loadResolver/for_reverting.yul
diff --git a/test/libyul/yulOptimizerTests/loadResolver/for_reverting_sstore.sol b/test/libyul/yulOptimizerTests/loadResolver/for_reverting_sstore.yul
similarity index 100%
rename from test/libyul/yulOptimizerTests/loadResolver/for_reverting_sstore.sol
rename to test/libyul/yulOptimizerTests/loadResolver/for_reverting_sstore.yul