diff --git a/analyzers/conversion_overflow.go b/analyzers/conversion_overflow.go
index 6dbe00b520..78cfa3932a 100644
--- a/analyzers/conversion_overflow.go
+++ b/analyzers/conversion_overflow.go
@@ -452,6 +452,7 @@ func walkBranchForConvert(block *ssa.BasicBlock, instr *ssa.Convert, visitedIfs
 				bounds.minValue = toPtr(maxWithPtr(result.minValue, bounds.minValue))
 				bounds.maxValue = toPtr(minWithPtr(result.maxValue, bounds.maxValue))
 				bounds.explixitPositiveVals = append(bounds.explixitPositiveVals, result.explicitPositiveVals...)
+				bounds.explicitNegativeVals = append(bounds.explicitNegativeVals, result.explicitNegativeVals...)
 			}
 		case *ssa.Call:
 			if v == instr.X {