diff --git a/test/unit/SourceLocator/Type/Composer/Psr/Excetion/InvalidPrefixMappingTest.php b/test/unit/SourceLocator/Type/Composer/Psr/Exception/InvalidPrefixMappingTest.php
similarity index 100%
rename from test/unit/SourceLocator/Type/Composer/Psr/Excetion/InvalidPrefixMappingTest.php
rename to test/unit/SourceLocator/Type/Composer/Psr/Exception/InvalidPrefixMappingTest.php