diff --git a/src/defs.h b/src/defs.h
index 958a2f4..d29771b 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -10,8 +10,8 @@
 #define SESIMOS_DEF_H
 
 #define SERVER_VERSION "4.6"
-#define SERVER_STR "Sesimos/" SERVER_VERSION
-#define SERVER_STR_HTML "Sesimos web server " SERVER_VERSION
+#define SERVER_STR "sesimos/" SERVER_VERSION
+#define SERVER_STR_HTML "sesimos web server " SERVER_VERSION
 
 #define CHUNK_SIZE 8192
 #define MAX_PROXY_CNX_PER_HOST 16
diff --git a/src/lib/http.h b/src/lib/http.h
index c6924ce..9099211 100644
--- a/src/lib/http.h
+++ b/src/lib/http.h
@@ -40,11 +40,11 @@
 #define HTTP_MAX_HEADER_FIELD_NUM 64
 
 #ifndef SERVER_STR
-#   define SERVER_STR "Sesimos"
+#   define SERVER_STR "sesimos"
 #endif
 
 #ifndef SERVER_STR_HTML
-#   define SERVER_STR_HTML "Sesimos web server"
+#   define SERVER_STR_HTML "sesimos web server"
 #endif
 
 typedef struct {
diff --git a/src/server.c b/src/server.c
index f8283b7..be701a3 100644
--- a/src/server.c
+++ b/src/server.c
@@ -142,7 +142,7 @@ int main(int argc, char *const argv[]) {
         critical("Unable to set stdout/stderr to line-buffered mode");
         return 1;
     }
-    printf("Sesimos web server " SERVER_VERSION "\n");
+    printf("sesimos web server " SERVER_VERSION "\n");
 
     static const struct option long_opts[] = {
             {"help",    no_argument,        0, 'h'},