diff --git a/src/lib/components/impacts_view/test_cases_view/test_case_selected/compare_mode/PaySlipCompareView.svelte b/src/lib/components/impacts_view/test_cases_view/test_case_selected/compare_mode/PaySlipCompareView.svelte
index de17c2cc914ba0971cca7f07255b2c546a588315..64e4f32757d78ac30896e018ff6a097a1fc0dcce 100644
--- a/src/lib/components/impacts_view/test_cases_view/test_case_selected/compare_mode/PaySlipCompareView.svelte
+++ b/src/lib/components/impacts_view/test_cases_view/test_case_selected/compare_mode/PaySlipCompareView.svelte
@@ -515,6 +515,7 @@
                                 ? 'text-le-rouge-bill'
                                 : 'text-le-rouge-bill line-through-amendment'
                               : 'bg-le-jaune'}"
+                          class:opacity-20={decomposition.open}
                           >{#if trunk && index === 0}={:else if deltaAtVectorIndexArray[0] < 0}-{:else if deltaAtVectorIndexArray[0] > 0}+{/if}{deltaFormatter(
                             deltaAtVectorIndexArray[0] ?? 0,
                           )}</span
@@ -574,6 +575,7 @@
                                 ? 'text-le-rouge-bill'
                                 : 'text-le-rouge-bill line-through-amendment'
                               : 'bg-le-jaune'}"
+                          class:opacity-20={decomposition.open}
                           >{#if trunk && index === 0}={:else if deltaAtVectorIndexArray[1] < 0}-{:else if deltaAtVectorIndexArray[1] > 0}+{/if}{deltaFormatter(
                             deltaAtVectorIndexArray[1] ?? 0,
                           )}</span