diff --git a/mission/tmtc/TmStore.cpp b/mission/tmtc/TmStore.cpp
index e5adc4a8..8863dfe6 100644
--- a/mission/tmtc/TmStore.cpp
+++ b/mission/tmtc/TmStore.cpp
@@ -87,9 +87,9 @@ MessageQueueId_t TmStore::getCommandQueue() { return MessageQueueIF::NO_QUEUE; }
 
 void TmStore::calcDiffSeconds(RolloverInterval intervalUnit, uint32_t intervalCount) {
   if (intervalUnit == RolloverInterval::HOURLY) {
-    rolloverDiffSeconds = 60 * intervalCount;
+    rolloverDiffSeconds = 60 * 60 * intervalCount;
   } else if (intervalUnit == RolloverInterval::DAILY) {
-    rolloverDiffSeconds = 60 * 24 * intervalCount;
+    rolloverDiffSeconds = 60 * 60 * 24 * intervalCount;
   }
 }