1 files changed, 1 insertions, 1 deletions

diff --git a/src/firejail/profile.c b/src/firejail/profile.c
index 72c314aad..cf5c46de4 100644
--- a/src/firejail/profile.c
+++ b/src/firejail/profile.c
@@ -719,7 +719,7 @@ int profile_check_line(char *ptr, int lineno, const char *fname) {
         }
 
         // nice value
-        if (strncmp(ptr, "nice ", 4) == 0) {
+        if (strncmp(ptr, "nice ", 5) == 0) {
                 cfg.nice = atoi(ptr + 5);
                 if (getuid() != 0 &&cfg.nice < 0)
                         cfg.nice = 0;