diff --git a/src/common/io/io_unix.c b/src/common/io/io_unix.c
index a1a0ccd65..4cb946d0e 100644
--- a/src/common/io/io_unix.c
+++ b/src/common/io/io_unix.c
@@ -37,7 +37,7 @@ static void createSubfolders(const char* fileName)
 bool ffWriteFileData(const char* fileName, size_t dataSize, const void* data)
 {
     int openFlagsModes = O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC;
-    int openFlagsRights = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
+    mode_t openFlagsRights = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
 
     int FF_AUTO_CLOSE_FD fd = open(fileName, openFlagsModes, openFlagsRights);
     if(fd == -1)
diff --git a/src/detection/terminalshell/terminalshell.c b/src/detection/terminalshell/terminalshell.c
index 45e4bb75f..f75a56951 100644
--- a/src/detection/terminalshell/terminalshell.c
+++ b/src/detection/terminalshell/terminalshell.c
@@ -521,7 +521,7 @@ static bool getTerminalVersionScreen(FFstrbuf* exe, FFstrbuf* version)
 {
     if(!getExeVersionRaw(exe, version)) return false;
     // Screen version 4.09.01 (GNU) 20-Aug-23
-    ffStrbufSubstrAfter(version, strlen("Screen version ") - 1);
+    ffStrbufSubstrAfter(version, (uint32_t) strlen("Screen version ") - 1);
     ffStrbufSubstrBeforeFirstC(version, ' ');
     return version->length > 0;
 }