diff --git a/projects/hip-tests/catch/unit/device/hipDeviceGetByPCIBusId.cc b/projects/hip-tests/catch/unit/device/hipDeviceGetByPCIBusId.cc
index 6da336603d..275eca1015 100644
--- a/projects/hip-tests/catch/unit/device/hipDeviceGetByPCIBusId.cc
+++ b/projects/hip-tests/catch/unit/device/hipDeviceGetByPCIBusId.cc
@@ -28,7 +28,7 @@
  * Returns a handle to a compute device.
  */
 
-#define SIZE 13
+#define SIZE 20
 
 /**
  * Test Description
@@ -53,9 +53,10 @@ TEST_CASE("Unit_hipDeviceGetByPCIBusId_Functional") {
     int pciDomainID = -1;
     int tempPciBusId = -1;
     int tempDeviceId = -1;
+    int pciFunction = -1;
     HIP_CHECK(hipDeviceGetPCIBusId(&pciBusId[0], SIZE, i));
-    sscanf(pciBusId, "%04x:%02x:%02x", &pciDomainID,
-           &pciBusID, &pciDeviceID);
+    REQUIRE(sscanf(pciBusId, "%x:%x:%x.%x", &pciDomainID,
+           &pciBusID, &pciDeviceID, &pciFunction) == 4);
     HIP_CHECK(hipDeviceGetAttribute(&tempPciBusId,
            hipDeviceAttributePciBusId, i));
 
diff --git a/projects/hip-tests/catch/unit/device/hipGetProcAddressDevMgmt.cc b/projects/hip-tests/catch/unit/device/hipGetProcAddressDevMgmt.cc
index bd9196b7f9..767900828e 100644
--- a/projects/hip-tests/catch/unit/device/hipGetProcAddressDevMgmt.cc
+++ b/projects/hip-tests/catch/unit/device/hipGetProcAddressDevMgmt.cc
@@ -29,7 +29,7 @@ THE SOFTWARE.
                       hipDriverProcAddressQueryResult* symbolStatus);` -
  * Gets the symbol's function address.
  */
-constexpr int size = 13;
+constexpr int size = 20;
 constexpr size_t len = 256;
 void CreateMemPool(int device, hipMemPool_t &mem_pool) {
   hipMemPoolProps kPoolProps;