diff --git a/asm/nasm.c b/asm/nasm.c
index 29cade7a..dc8eecff 100644
--- a/asm/nasm.c
+++ b/asm/nasm.c
@@ -1586,7 +1586,7 @@ static void assemble_file(char *fname, StrList **depend_ptr)
                     stdscan_set(value);
                     tokval.t_type = TOKEN_INVALID;
                     if (stdscan(NULL, &tokval) != TOKEN_INVALID) {
-                        switch ((int)tokval.t_integer) {
+                        switch (tokval.t_integer) {
                         case S_REL:
                             globalrel = 1;
                             break;
diff --git a/asm/parser.c b/asm/parser.c
index 7f834227..42c988e4 100644
--- a/asm/parser.c
+++ b/asm/parser.c
@@ -107,7 +107,7 @@ static int prefix_slot(int prefix)
 static void process_size_override(insn *result, operand *op)
 {
     if (tasm_compatible_mode) {
-        switch ((int)tokval.t_integer) {
+        switch (tokval.t_integer) {
             /* For TASM compatibility a size override inside the
              * brackets changes the size of the operand, not the
              * address type of the operand as it does in standard
@@ -146,7 +146,7 @@ static void process_size_override(insn *result, operand *op)
         }
     } else {
         /* Standard NASM compatible syntax */
-        switch ((int)tokval.t_integer) {
+        switch (tokval.t_integer) {
         case S_NOSPLIT:
             op->eaflags |= EAF_TIMESTWO;
             break;
@@ -788,7 +788,7 @@ is_expression:
         first = false;
         op->type = 0; /* so far, no override */
         while (i == TOKEN_SPECIAL) {    /* size specifiers */
-            switch ((int)tokval.t_integer) {
+            switch (tokval.t_integer) {
             case S_BYTE:
                 if (!setsize)   /* we want to use only the first */
                     op->type |= BITS8;
diff --git a/output/outas86.c b/output/outas86.c
index 3079bc82..631aff0f 100644
--- a/output/outas86.c
+++ b/output/outas86.c
@@ -581,7 +581,7 @@ static void as86_write_section(struct Section *sect, int index)
                 fwriteint16_t(p->number, ofile);
             else
                 fputc(p->number, ofile);
-            switch ((int)s) {
+            switch (s) {
             case 0:
                 break;
             case 1:
diff --git a/output/outieee.c b/output/outieee.c
index ff242ac6..da5b71c8 100644
--- a/output/outieee.c
+++ b/output/outieee.c
@@ -787,7 +787,7 @@ static int32_t ieee_segment(char *name, int pass, int *bits)
                     nasm_error(ERR_NONFATAL, "segment alignment should be"
                           " numeric");
                 }
-                switch ((int)seg->align) {
+                switch (seg->align) {
                 case 1:        /* BYTE */
                 case 2:        /* WORD */
                 case 4:        /* DWORD */
diff --git a/output/outobj.c b/output/outobj.c
index 4ff33e0c..afb88e8c 100644
--- a/output/outobj.c
+++ b/output/outobj.c
@@ -1495,7 +1495,7 @@ static int32_t obj_segment(char *name, int pass, int *bits)
                     nasm_error(ERR_NONFATAL, "segment alignment should be"
                           " numeric");
                 }
-                switch ((int)seg->align) {
+                switch (seg->align) {
                 case 1:        /* BYTE */
                 case 2:        /* WORD */
                 case 4:        /* DWORD */