diff --git a/src/amd_rapl.c b/src/amd_rapl.c
index 9eaac45938a1ed0f9e44d68408f4a8796103e96e..572ac564693db3b4f5c221595a5f6629047d60d0 100644
--- a/src/amd_rapl.c
+++ b/src/amd_rapl.c
@@ -201,7 +201,7 @@ void debug_print_amd_rapl(AmdRapl *rapl)
 unsigned int get_nb_cpu()
 {
     char filename[BUFFER_SIZE];
-	int	cpy_errno;
+    int	cpy_errno;
 
     unsigned int n_cpu = 0;
     for (;; n_cpu++) {
@@ -215,22 +215,22 @@ unsigned int get_nb_cpu()
         close(fd);
     }
 
-	if (n_cpu == 0) {
-		perror("open()");
-		fprintf(stderr, "on the file: '%s'\n", filename);
-		switch (cpy_errno) {
-			case ENOENT:
-				fprintf(stderr, "Amd rapl works with msr module, try to run 'sudo modprobe msr', then retry.\n");
-				exit(99);
-			case EACCES:
-				fprintf(stderr, "Amd rapl must be executed with the administrator privilege, try with 'sudo'.\n");
-				exit(98);
-			default:
-				fprintf(stderr, "Unexpected error\n");
-				exit(97);
-		}
-	}
-	// n_cpu > 0
+    if (n_cpu == 0) {
+        perror("open()");
+        fprintf(stderr, "on the file: '%s'\n", filename);
+        switch (cpy_errno) {
+        case ENOENT:
+            fprintf(stderr, "Amd rapl works with msr module, try to run 'sudo modprobe msr', then retry.\n");
+            exit(99);
+        case EACCES:
+            fprintf(stderr, "Amd rapl must be executed with the administrator privilege, try with 'sudo'.\n");
+            exit(98);
+        default:
+            fprintf(stderr, "Unexpected error\n");
+            exit(97);
+        }
+    }
+    // n_cpu > 0
     return n_cpu;
 }
 
diff --git a/src/network.c b/src/network.c
index a668725dcd51825c2245c34b7ae387cd7125b294..fec9424365ee933537aae64c0fb7d41858908951 100644
--- a/src/network.c
+++ b/src/network.c
@@ -159,9 +159,9 @@ unsigned int init_network(char *dev, void **ptr)
             /* compare dev name to the previously saved one */
             int newdev = 1;
             for (int i = 0; i < state->ndev && newdev; i++) {
-	            if (strncmp(start_of_dev, state->devs[i], s - start_of_dev) == 0) {
-	            	newdev = 0;
-	            }
+                if (strncmp(start_of_dev, state->devs[i], s - start_of_dev) == 0) {
+                    newdev = 0;
+                }
             }
             if (newdev) {
                 if (state->ndev >= NB_MAX_DEV) {
diff --git a/tests/info_reader.c b/tests/info_reader.c
index af2873c5baf5cfd911700d5c1892c6ca72955b4d..1e4f281f046adb9de795f945b69f38fb6f5b1f4d 100644
--- a/tests/info_reader.c
+++ b/tests/info_reader.c
@@ -287,7 +287,7 @@ TFUNCTION(test_match, {
 #define __NB_KEYS 4
 
 typedef struct {
-  int values[__NB_KEYS];
+    int values[__NB_KEYS];
 } IntArray;
 
 GenericPointer __test_file_int_allocator(char *s)
@@ -298,7 +298,7 @@ GenericPointer __test_file_int_allocator(char *s)
 
 void __test_file_set_int(GenericPointer storage, GenericPointer data)
 {
-    IntArray *array = (IntArray*) storage;
+    IntArray *array = (IntArray *) storage;
     int i = (int) data;
     array->values[i] = i;
 }
@@ -319,11 +319,12 @@ TFUNCTION(test_dummy_file, {
     expected.values[3] = 3;
 
     Parser parser;
-    FILE* file = fopen("./tests/info_reader_test.txt", "r");
+    FILE *file = fopen("./tests/info_reader_test.txt", "r");
     INIT_PARSER(parser, (GenericPointer) &results, 0, 1, sizeof(IntArray), keys, __NB_KEYS, file);
     parse(&parser);
 
-    for (unsigned int i = 0; i < __NB_KEYS; i++) {
+    for (unsigned int i = 0; i < __NB_KEYS; i++)
+    {
         TEST_INT(&(results.values[i]), &(expected.values[i]));
     }
     fclose(file);
diff --git a/tests/util.c b/tests/util.c
index 231ab47487224a3f384d44f6b969be8fee2e25b4..ff979b943368f40dec153c955377dedf3d2cb3f6 100644
--- a/tests/util.c
+++ b/tests/util.c
@@ -78,45 +78,45 @@ TFUNCTION(test_modulo_substraction, {
 })
 
 TFUNCTION(test_max, {
-  int expected = 0;
-  int result = 0;
+    int expected = 0;
+    int result = 0;
 
-  expected = 10;
-  result = MAX(expected, 9);
-  TEST_INT(&result, &expected);
+    expected = 10;
+    result = MAX(expected, 9);
+    TEST_INT(&result, &expected);
 
-  expected = -15;
-  result = MAX(expected, -16);
-  TEST_INT(&result, &expected);
+    expected = -15;
+    result = MAX(expected, -16);
+    TEST_INT(&result, &expected);
 
-  expected = 0;
-  result = MAX(expected, -1);
-  TEST_INT(&result, &expected);
+    expected = 0;
+    result = MAX(expected, -1);
+    TEST_INT(&result, &expected);
 
-  expected = 1;
-  result = MAX(expected, 0);
-  TEST_INT(&result, &expected);
+    expected = 1;
+    result = MAX(expected, 0);
+    TEST_INT(&result, &expected);
 })
 
 TFUNCTION(test_min, {
-  int expected = 0;
-  int result = 0;
+    int expected = 0;
+    int result = 0;
 
-  expected = 9;
-  result = MIN(expected, 10);
-  TEST_INT(&result, &expected);
+    expected = 9;
+    result = MIN(expected, 10);
+    TEST_INT(&result, &expected);
 
-  expected = -16;
-  result = MIN(expected, -15);
-  TEST_INT(&result, &expected);
+    expected = -16;
+    result = MIN(expected, -15);
+    TEST_INT(&result, &expected);
 
-  expected = -1;
-  result = MIN(expected, 0);
-  TEST_INT(&result, &expected);
+    expected = -1;
+    result = MIN(expected, 0);
+    TEST_INT(&result, &expected);
 
-  expected = 0;
-  result = MIN(expected, 1);
-  TEST_INT(&result, &expected);
+    expected = 0;
+    result = MIN(expected, 1);
+    TEST_INT(&result, &expected);
 })
 
 TFILE_ENTRY_POINT(test_util, {