diff --git a/.gitlab/ci/target-test.yml b/.gitlab/ci/target-test.yml
index e05a276a87..7f856c1f19 100644
--- a/.gitlab/ci/target-test.yml
+++ b/.gitlab/ci/target-test.yml
@@ -625,7 +625,7 @@ UT_047:
 
 UT_C3:
   extends: .unit_test_esp32c3_template
-  parallel: 30
+  parallel: 31
   tags:
     - ESP32C3_IDF
     - UT_T1_1