diff --git a/fastcov.py b/fastcov.py
index fbebd25..3503d90 100755
--- a/fastcov.py
+++ b/fastcov.py
@@ -792,6 +792,7 @@ def parseInfo(path):
     }
 
     with open(path) as f:
+        current_test_name = ""
         for line in f:
             if line.startswith("TN:"):
                 current_test_name = line[3:].strip()
diff --git a/test/functional/expected_results/combine5.expected.info b/test/functional/expected_results/combine5.expected.info
new file mode 100644
index 0000000..9813142
--- /dev/null
+++ b/test/functional/expected_results/combine5.expected.info
@@ -0,0 +1,29 @@
+TN:
+SF:/mnt/workspace/test/functional/cmake_project/src/source1.cpp
+FN:3,_Z3foob
+FNDA:1,_Z3foob
+FNF:1
+FNH:1
+DA:3,1
+DA:5,1
+DA:7,1001
+DA:8,1000
+DA:10,1000
+DA:11,0
+DA:14,1
+LF:7
+LH:6
+end_of_record
+TN:
+SF:/mnt/workspace/test/functional/cmake_project/src/source2.cpp
+FN:3,_Z3barbii
+FNDA:10,_Z3barbii
+FNF:1
+FNH:1
+DA:3,10
+DA:5,10
+DA:6,10
+DA:8,0
+LF:4
+LH:3
+end_of_record
diff --git a/test/functional/expected_results/test1.no_tn.info b/test/functional/expected_results/test1.no_tn.info
new file mode 100644
index 0000000..d92dbea
--- /dev/null
+++ b/test/functional/expected_results/test1.no_tn.info
@@ -0,0 +1,27 @@
+SF:/mnt/workspace/test/functional/cmake_project/src/source1.cpp
+FN:3,_Z3foob
+FNDA:1,_Z3foob
+FNF:1
+FNH:1
+DA:3,1
+DA:5,1
+DA:7,1001
+DA:8,1000
+DA:10,1000
+DA:11,0
+DA:14,1
+LF:7
+LH:6
+end_of_record
+SF:/mnt/workspace/test/functional/cmake_project/src/source2.cpp
+FN:3,_Z3barbii
+FNDA:10,_Z3barbii
+FNF:1
+FNH:1
+DA:3,10
+DA:5,10
+DA:6,10
+DA:8,0
+LF:4
+LH:3
+end_of_record
diff --git a/test/functional/run_all.sh b/test/functional/run_all.sh
index f6ce88a..2ea8f9e 100755
--- a/test/functional/run_all.sh
+++ b/test/functional/run_all.sh
@@ -133,6 +133,10 @@ cmp combine4.actual.info ${TEST_DIR}/expected_results/combine4.expected.info
 coverage run -a ${TEST_DIR}/fastcov.py -C ${TEST_DIR}/expected_results/test1.end_line_number_fn.info --lcov -o test1.end_line_number_fn.actual.info
 cmp test1.end_line_number_fn.actual.info ${TEST_DIR}/expected_results/combine6.expected.info
 
+# Combine operation - Missing TN
+coverage run -a ${TEST_DIR}/fastcov.py -C ${TEST_DIR}/expected_results/test1.no_tn.info --lcov -o test1.no_tn.actual.info
+cmp test1.no_tn.actual.info ${TEST_DIR}/expected_results/combine5.expected.info
+
 # Run ctest_2
 ${TEST_DIR}/fastcov.py --gcov gcov-9 --zerocounters  # Clear previous test coverage
 ctest -R ctest_2