diff --git a/lib/database/adapters/RunAdapter.js b/lib/database/adapters/RunAdapter.js
index 3a0fdfce84..1e3cef7074 100644
--- a/lib/database/adapters/RunAdapter.js
+++ b/lib/database/adapters/RunAdapter.js
@@ -273,9 +273,9 @@ class RunAdapter {
         entityObject.inelasticInteractionRateAtMid = inelasticInteractionRateAtMid;
         entityObject.inelasticInteractionRateAtEnd = inelasticInteractionRateAtEnd;
         if (lhcFill && inelasticInteractionRateAvg !== null) {
-            const numberOfCollidingLhcBunchCrossings = extractNumberOfCollidingLhcBunchCrossings(lhcFill.fillingSchemeName);
-            entityObject.muInelasticInteractionRate = numberOfCollidingLhcBunchCrossings
-                ? inelasticInteractionRateAvg / (numberOfCollidingLhcBunchCrossings * PhysicalConstant.LHC_REVOLUTION_FREQUENCY_HZ)
+            const collidingBunchesCount = lhcFill.collidingBunchesCount ?? extractNumberOfCollidingLhcBunchCrossings(lhcFill.fillingSchemeName);
+            entityObject.muInelasticInteractionRate = collidingBunchesCount
+                ? inelasticInteractionRateAvg / (collidingBunchesCount * PhysicalConstant.LHC_REVOLUTION_FREQUENCY_HZ)
                 : null;
         } else {
             entityObject.muInelasticInteractionRate = null;
diff --git a/lib/database/seeders/20220503120937-lhc-fills.js b/lib/database/seeders/20220503120937-lhc-fills.js
index 78aa21a460..071abae47b 100644
--- a/lib/database/seeders/20220503120937-lhc-fills.js
+++ b/lib/database/seeders/20220503120937-lhc-fills.js
@@ -68,7 +68,7 @@ module.exports = {
                         stable_beams_end: '2019-08-08 23:00:00',
                         stable_beams_duration: 60 * 60 * 12,
                         filling_scheme_name: 'Single_12b_8_1024_8_2018',
-                        colliding_bunches_count: 2345,
+                        colliding_bunches_count: 1024,
                         delivered_luminosity: 420,
                         created_at: new Date('2019-08-09 21:00:00'),
                         updated_at: new Date('2019-08-09 21:00:00'),
diff --git a/test/public/lhcFills/detail.test.js b/test/public/lhcFills/detail.test.js
index 4c7d8f1a59..f5eafacdda 100644
--- a/test/public/lhcFills/detail.test.js
+++ b/test/public/lhcFills/detail.test.js
@@ -45,7 +45,7 @@ module.exports = () => {
 
         await expectInnerText(page, '#lhc-fill-beamType', 'Beam type:\nPROTON-PROTON');
         await expectInnerText(page, '#lhc-fill-fillingSchemeName', 'Scheme name:\nSingle_12b_8_1024_8_2018');
-        await expectInnerText(page, '#lhc-fill-collidingBunchesCount', 'Colliding bunches:\n2,345');
+        await expectInnerText(page, '#lhc-fill-collidingBunchesCount', 'Colliding bunches:\n1,024');
         await expectInnerText(page, '#lhc-fill-deliveredLuminosity', 'Delivered lumi:\n420 nb-1');
     });
 
diff --git a/test/public/runs/detail.test.js b/test/public/runs/detail.test.js
index bf20ec6d4a..28e7560ad7 100644
--- a/test/public/runs/detail.test.js
+++ b/test/public/runs/detail.test.js
@@ -282,8 +282,8 @@ module.exports = () => {
 
     it('should successfully show luminosity information of PbPb run', async () => {
         await goToRunDetails(page, 54);
-        await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(1) div:nth-child(2)', '98,110.716\nµb\n-1');
-        await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(2) div:nth-child(2)', '0.031');
+        await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(1) div:nth-child(2)', '100,130.863\nµb\n-1');
+        await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(2) div:nth-child(2)', '0.072');
         await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(3) div:nth-child(2)', '78,600 µb');
         await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(4) div:nth-child(2)', '1');
         await expectInnerText(page, '#luminosity div:nth-child(2) div:nth-child(5) div:nth-child(2)', '0.757');