diff --git a/frontend/src/components/DecayInformations/DecayInformation-Decay.vue b/frontend/src/components/DecayInformations/DecayInformation-Decay.vue
index 67847f6cf..96ffc9153 100644
--- a/frontend/src/components/DecayInformations/DecayInformation-Decay.vue
+++ b/frontend/src/components/DecayInformations/DecayInformation-Decay.vue
@@ -17,6 +17,7 @@
           <b-col cols="7">
             <div>
               {{ previousBookedBalance | GDD }}
+              {{ decay === '0' ? $t('math.minus') : '' }}
               {{ decay | GDD }} {{ $t('math.equal') }}
               <b>{{ balance | GDD }}</b>
             </div>
diff --git a/frontend/src/locales/de.json b/frontend/src/locales/de.json
index 557570019..731196936 100644
--- a/frontend/src/locales/de.json
+++ b/frontend/src/locales/de.json
@@ -145,6 +145,7 @@
     "aprox": "~",
     "equal": "=",
     "exclaim": "!",
+    "minus": "−",
     "pipe": "|"
   },
   "navigation": {
diff --git a/frontend/src/locales/en.json b/frontend/src/locales/en.json
index 06342cab9..0a0d15a72 100644
--- a/frontend/src/locales/en.json
+++ b/frontend/src/locales/en.json
@@ -145,6 +145,7 @@
     "aprox": "~",
     "equal": "=",
     "exclaim": "!",
+    "minus": "−",
     "pipe": "|"
   },
   "navigation": {