diff --git a/src/data/06-jit-runtimes/jsc.xml b/src/data/06-jit-runtimes/jsc.yml
similarity index 100%
rename from src/data/06-jit-runtimes/jsc.xml
rename to src/data/06-jit-runtimes/jsc.yml
diff --git a/src/data/06-jit-runtimes/sljit.xml b/src/data/06-jit-runtimes/sljit.yml
similarity index 100%
rename from src/data/06-jit-runtimes/sljit.xml
rename to src/data/06-jit-runtimes/sljit.yml
diff --git a/src/data/06-jit-runtimes/spidermonkey.xml b/src/data/06-jit-runtimes/spidermonkey.yml
similarity index 100%
rename from src/data/06-jit-runtimes/spidermonkey.xml
rename to src/data/06-jit-runtimes/spidermonkey.yml
diff --git a/src/data/06-jit-runtimes/v8.xml b/src/data/06-jit-runtimes/v8.yml
similarity index 100%
rename from src/data/06-jit-runtimes/v8.xml
rename to src/data/06-jit-runtimes/v8.yml