diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c
index 29ad4b7b615961b682607cf9ed96155eafa594bf..61501395fb73ef37a4baad27c28e294756eab06b 100644
--- a/linux/LinuxProcessList.c
+++ b/linux/LinuxProcessList.c
@@ -780,7 +780,7 @@ static bool LinuxProcessList_readCmdlineFile(Process* process, const char* dirna
    }
    command[lastChar + 1] = '\0';
    process->basenameOffset = tokenEnd;
-   setCommand(process, command, lastChar);
+   setCommand(process, command, lastChar + 1);
 
    return true;
 }