diff --git a/coverage-tool/coverage-reporting/intermediate_layer.py b/coverage-tool/coverage-reporting/intermediate_layer.py
index 1a851b87fc6f15d0b8dfe204de14e49ce6c6f945..55474b91eaa9aa10809ee93f8c87c91be3408e5d 100644
--- a/coverage-tool/coverage-reporting/intermediate_layer.py
+++ b/coverage-tool/coverage-reporting/intermediate_layer.py
@@ -646,7 +646,8 @@ class IntermediateCodeCoverage(object):
         :param elf_filename: Elf binary file name
         """
         command = "%s -Sl %s | tee %s" % (OBJDUMP, elf_filename,
-                                          elf_filename.replace(".elf", ".dump"))
+                                          elf_filename.replace(".elf", ".dump") \
+                                          .replace(".axf",  ".dump"))
         dump = os_command(command, show_command=True)
         dump += "\n\n"  # For pattern matching the last function
         logger.info(f"Parsing assembly file {elf_filename}")
diff --git a/coverage-tool/coverage-reporting/merge.py b/coverage-tool/coverage-reporting/merge.py
index bb07b10f020ba53ae5a589b6278447e933f03473..933f6de57234dc0a03762afd7a9ac9f561c91117 100755
--- a/coverage-tool/coverage-reporting/merge.py
+++ b/coverage-tool/coverage-reporting/merge.py
@@ -197,7 +197,7 @@ if options.json_file and len(options.json_file):
 # Exploit LCOV merging capabilities
 # Example of LCOV usage: lcov -rc lcov_branch_coverage=1 -a coverage_1.info \
 # -a coverage_2.info -o coverage_merge.info
-command = ['lcov', '-rc', 'lcov_branch_coverage=1']
+command = ['lcov', '--rc', 'lcov_branch_coverage=1']
 
 for file_name in info_files_to_merge:
     command.append('-a')