diff --git a/demos/android/MASVS-CRYPTO/MASTG-DEMO-0012/run.sh b/demos/android/MASVS-CRYPTO/MASTG-DEMO-0012/run.sh
index 2671b04008..65d4a6e8fa 100644
--- a/demos/android/MASVS-CRYPTO/MASTG-DEMO-0012/run.sh
+++ b/demos/android/MASVS-CRYPTO/MASTG-DEMO-0012/run.sh
@@ -1 +1 @@
-NO_COLOR=true semgrep -c ../../../../rules/mastg-android-weak_key_generation.yml ./MastgTest_reversed.java --text -o output.txt
\ No newline at end of file
+NO_COLOR=true semgrep -c ../../../../rules/mastg-android-weak-key-generation.yml ./MastgTest_reversed.java --text -o output.txt
\ No newline at end of file
diff --git a/rules/mastg-android-weak_key_generation.yml b/rules/mastg-android-weak-key-generation.yml
similarity index 100%
rename from rules/mastg-android-weak_key_generation.yml
rename to rules/mastg-android-weak-key-generation.yml