1 files changed, 2 insertions, 1 deletions
diff --git a/packages/sol-cov/src/trace.ts b/packages/sol-cov/src/trace.ts
index cb5410909..6caea1610 100644
--- a/packages/sol-cov/src/trace.ts
+++ b/packages/sol-cov/src/trace.ts
@@ -9,7 +9,8 @@ export interface TraceByContractAddress {
 }
 
 function getAddressFromStackEntry(stackEntry: string): string {
-    return addressUtils.padZeros(new BigNumber(addHexPrefix(stackEntry)).toString(16));
+    const hexBase = 16;
+    return addressUtils.padZeros(new BigNumber(addHexPrefix(stackEntry)).toString(hexBase));
 }
 
 export function getTracesByContractAddress(structLogs: StructLog[], startAddress: string): TraceByContractAddress {