diff --git a/benchmarks/calorimeters/config.yml b/benchmarks/calorimeters/config.yml
index 880077406491153e4ba1c408db3d10d7d6aee17d..b1c720b7a907bd6dce099b5e05f4b22df9acf91d 100644
--- a/benchmarks/calorimeters/config.yml
+++ b/benchmarks/calorimeters/config.yml
@@ -112,30 +112,28 @@ crystal_benchmark:
       #    - results/
       #allow_failure: true
 
-    #zdc_benchmark:
-    #stage: benchmarks
-    #tags:
-    #- silicon
-    #needs: 
-    #- ["zdc_simulation"]
-    #dependencies:
-    #- zdc_simulation
-    #script:
-    #- ls -lrth sim_output
-    #- root -b -q calorimeters/simple_checking.cxx+
-    #allow_failure: true
+zdc_benchmark:
+  stage: benchmarks
+  tags:
+    - silicon
+  needs: 
+    - ["zdc_simulation"]
+  dependencies:
+    - zdc_simulation
+  script:
+    - ls -lrth sim_output
+    - root -b -q calorimeters/simple_checking.cxx+
+  allow_failure: true
 
-    #zdc_benchmark_info_histogram:
-    #stage: benchmarks
-    #needs: 
-    #- ["zdc_simulation"]
-    #tags:
-    #- silicon
-    #dependencies:
-    #- zdc_simulation
-    #script:
-    #- cp NPDet/src/detectors/calorimeters/compact/elements.xml calorimeters/
-    #- cp NPDet/src/detectors/calorimeters/compact/materials.xml calorimeters/
-    #- root -b -q calorimeters/simple_info_plot_histograms.cxx+
-    #allow_failure: true
+zdc_benchmark_info_histogram:
+  stage: benchmarks
+  needs: 
+    - ["zdc_simulation"]
+  tags:
+    - silicon
+  dependencies:
+    - zdc_simulation
+  script:
+    - root -b -q calorimeters/simple_info_plot_histograms.cxx+
+  allow_failure: true