diff --git a/Meter.c b/Meter.c
index 19b3e4976..7f771955c 100644
--- a/Meter.c
+++ b/Meter.c
@@ -515,7 +515,7 @@ static uint16_t GraphMeterMode_makeDetailsMask(const GraphColorComputeState* pre
       roundsUpInAscii = true;
    } else if (prev->nCellsPainted == 0 || prev->topPoint <= (double)(int)prev->nCellsPainted) {
       blanksAtEnd = (uint8_t)maxBlanks % 8;
-   } else if (new->nCellsPainted > new->topPoint) {
+   } else if ((double)(int)new->nCellsPainted > new->topPoint) {
       assert(new->nCellsPainted - new->topPoint < 1.0);
       assert(rem > 0.0);
       // Unlike other conditions, this one rounds to nearest for visual reason.