diff --git a/.gitignore b/.gitignore
index eb11cfc3c..b2cf9eb4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@ API-doc/
 *~
 
 # Files generated by tests
+*.bin
 *log*.txt
 *test*.txt
 scratch.txt
diff --git a/src/tests/hash_functions_perf/test_32_bit_hash_performance.f90 b/src/tests/hash_functions_perf/test_32_bit_hash_performance.f90
index 1fc02dd7b..42fa5e5f9 100755
--- a/src/tests/hash_functions_perf/test_32_bit_hash_performance.f90
+++ b/src/tests/hash_functions_perf/test_32_bit_hash_performance.f90
@@ -27,7 +27,7 @@ program test_32_bit_hash_performance
     integer(int32) :: rand_object(rand_size)
     integer(int8) :: test_object(test_size)
 
-    open( newunit=lun, file="32_bit_hash_performance.txt", &
+    open( newunit=lun, file="32_bit_hash_performance_log.txt", &
           access="sequential", action="write", form="formatted", &
           position="rewind" )
 
diff --git a/src/tests/hash_functions_perf/test_64_bit_hash_performance.f90 b/src/tests/hash_functions_perf/test_64_bit_hash_performance.f90
index 139f6225e..152812299 100755
--- a/src/tests/hash_functions_perf/test_64_bit_hash_performance.f90
+++ b/src/tests/hash_functions_perf/test_64_bit_hash_performance.f90
@@ -27,7 +27,7 @@ program test_64_bit_hash_performance
     integer(int8) :: test_object(test_size)
 
 
-    open( newunit=lun, file="64_bit_hash_performance.txt", &
+    open( newunit=lun, file="64_bit_hash_performance_log.txt", &
           access="sequential", action="write", form="formatted", &
           position="rewind" )