diff --git a/src/api/ssh_keys_delete.c b/src/api/ssh_keys_delete.c
index 27874e7583443d8159f03ac09987cadbc232ec1b..8cb97dbc28a85514c26a4f97aaf612ac9baa3734 100644
--- a/src/api/ssh_keys_delete.c
+++ b/src/api/ssh_keys_delete.c
@@ -39,12 +39,12 @@ int callback_ssh_keys_delete(const struct _u_request * request,
 
     // Replace the key at ID with ""
     r = replace_ssh_key(id, "");
-    if(r < 0)
+    if (r < 0)
     {
-        if(r == -1)
+        if (r == -1)
             return send_simple_response(response, 500, "error",
                 "error opening authorized_keys");
-        if(r == -2)
+        if (r == -2)
             return send_simple_response(response, 500, "error",
                 "error opening authorized_keys tmp file");
         return send_simple_response(response, 500, "error",
diff --git a/src/api/ssh_keys_get.c b/src/api/ssh_keys_get.c
index 1bd595839ac60afd9de3d1b52740e0ddce1f904c..3818706297ada1c2e81f56eb61d211c16390ef40 100644
--- a/src/api/ssh_keys_get.c
+++ b/src/api/ssh_keys_get.c
@@ -24,7 +24,7 @@ json_t * readAuthorizedKeysToJson()
     while ((read = getline(&line, &line_length, authorized_keys)) != -1)
     {
         // Ignore empty lines, they do have IDs though.
-        if(strlen(line) > 1)
+        if (strlen(line) > 1)
         {
             asprintf(&field, "%d", index);
             // Remove trailing newline.
diff --git a/src/api/ssh_keys_put.c b/src/api/ssh_keys_put.c
index 4503e5dfd6b9a77e9d727052209d9d05204261d8..0af4782d6eef73eadd5eca0a5c185023333df769 100644
--- a/src/api/ssh_keys_put.c
+++ b/src/api/ssh_keys_put.c
@@ -51,12 +51,12 @@ int callback_ssh_keys_put(const struct _u_request * request,
     }
 
     r = replace_ssh_key(id, ssh_key);
-    if(r < 0)
+    if (r < 0)
     {
-        if(r == -1)
+        if (r == -1)
             return send_simple_response(response, 500, "error",
                 "error opening authorized_keys");
-        if(r == -2)
+        if (r == -2)
             return send_simple_response(response, 500, "error",
                 "error opening authorized_keys tmp file");
         return send_simple_response(response, 500, "error",
diff --git a/src/auxiliary.c b/src/auxiliary.c
index 90ab5ab253028c37bb66b2d4ca18a17594cda284..d586e45906fba18211bf84b99904b12bcd10efcb 100644
--- a/src/auxiliary.c
+++ b/src/auxiliary.c
@@ -263,7 +263,7 @@ int replace_ssh_key(int id, const char * ssh_key)
         {
             // Copy 1 line
             ch = getc(authorized_keys_in);
-            while(ch != EOF && ch != '\n')
+            while (ch != EOF && ch != '\n')
             {
                 // Copy all lines that don't have id as line number
                 putc(ch, authorized_keys_out);
@@ -274,11 +274,11 @@ int replace_ssh_key(int id, const char * ssh_key)
         {
             // Insert an ssh key instead of a line
             ch = *ssh_key++;
-            while(ch != '\0')
+            while (ch != '\0')
             {
                 // New line in ssh key is not allowed, because that will screw
                 // up the indices
-                if(ch != '\n')
+                if (ch != '\n')
                     putc(ch, authorized_keys_out);
                 ch = *ssh_key++;
             }
@@ -290,14 +290,14 @@ int replace_ssh_key(int id, const char * ssh_key)
             } while (ch != EOF && ch != '\n');
         }
 
-        if(ch != EOF)
+        if (ch != EOF)
         {
             // Insert newline
             putc('\n', authorized_keys_out);
             // Increment line number
             line_number++;
         }
-    } while(ch != EOF);
+    } while (ch != EOF);
 
     fclose(authorized_keys_in);
     fclose(authorized_keys_out);