diff --git a/TESTING.md b/TESTING.md
index 57d713e9..22dbde45 100644
--- a/TESTING.md
+++ b/TESTING.md
@@ -116,7 +116,7 @@ And to run a single test:
 `mage test:qaDocker fileshare test_accept`
 
 It is possible to run multiple categories with one command by adding all the
-categories as the first argument in a string seperated by spaces:
+categories as the first argument in a string separated by spaces:
 
 `mage test:qaDocker "fileshare meshnet" test`