diff --git a/src/io_backend/io_backend.h b/src/io_backend/io_backend.h
index 34d85f3..fab5cce 100644
--- a/src/io_backend/io_backend.h
+++ b/src/io_backend/io_backend.h
@@ -3,7 +3,8 @@
 
 #include <sys/types.h>
 
-enum iob_mode {
+enum iob_mode
+{
     IOB_MODE_NULL = 0,
     IOB_MODE_STDIN,
     IOB_MODE_SCRIPT,
@@ -16,14 +17,15 @@ enum iob_mode {
  *        the script name when mode is set to IOB_SCRIPT,
  *        the command to execute when mode is set to IOB_CMD,
  */
-struct iob_context {
+struct iob_context
+{
     enum iob_mode mode;
-    char* args;
+    char *args;
 };
 
 /*
  * @brief Initializes the IO Backend module
- * 
+ *
  * @param context contains the input mode and the args
  * @return 0 on success, the corresponding error code otherwise
  */
@@ -41,6 +43,6 @@ void iob_close();
  *
  *
  */
-ssize_t stream_read(char** stream);
+ssize_t stream_read(char **stream);
 
 #endif /* ! IO_BACKEND_H */
diff --git a/src/parser/parser.h b/src/parser/parser.h
index 8dccb31..d10cae8 100644
--- a/src/parser/parser.h
+++ b/src/parser/parser.h
@@ -10,7 +10,7 @@
  *
  * @warning NOT IMPLEMENTED
  */
-struct ast* get_ast();
+struct ast *get_ast();
 
 /* @brief Builds the AST representation of the given command string.
  *
@@ -19,6 +19,6 @@ struct ast* get_ast();
  *
  * @warning NOT IMPLEMENTED
  */
-struct ast* get_ast_str(char* command);
+struct ast *get_ast_str(char *command);
 
 #endif /* ! PARSER_H */