diff --git a/Include/cpython/longintrepr.h b/Include/cpython/longintrepr.h
index 19a57284e0edb1..4b6f97a5e475d6 100644
--- a/Include/cpython/longintrepr.h
+++ b/Include/cpython/longintrepr.h
@@ -124,12 +124,6 @@ _PyLong_IsCompact(const PyLongObject* op) {
     return op->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS);
 }
 
-static inline int
-PyLong_CheckCompact(PyObject *op)
-{
-    return PyLong_CheckExact(op) && _PyLong_IsCompact((const PyLongObject *)op);
-}
-
 #define PyUnstable_Long_IsCompact _PyLong_IsCompact
 
 static inline Py_ssize_t
diff --git a/Include/internal/pycore_long.h b/Include/internal/pycore_long.h
index 852d22bb8c5749..3c213783cd432b 100644
--- a/Include/internal/pycore_long.h
+++ b/Include/internal/pycore_long.h
@@ -312,6 +312,12 @@ _PyLong_FlipSign(PyLongObject *op) {
 #define _PyLong_FALSE_TAG TAG_FROM_SIGN_AND_SIZE(0, 0)
 #define _PyLong_TRUE_TAG TAG_FROM_SIGN_AND_SIZE(1, 1)
 
+static inline int
+_PyLong_CheckExactAndCompact(PyObject *op)
+{
+    return PyLong_CheckExact(op) && _PyLong_IsCompact((const PyLongObject *)op);
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index c83bc15c751510..307844d38ccfcc 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -569,12 +569,12 @@ dummy_func(
 
         op(_GUARD_NOS_INT, (left, unused -- left, unused)) {
             PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
-            EXIT_IF(!PyLong_CheckCompact(left_o));
+            EXIT_IF(!_PyLong_CheckExactAndCompact(left_o));
         }
 
         op(_GUARD_TOS_INT, (value -- value)) {
             PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-            EXIT_IF(!PyLong_CheckCompact(value_o));
+            EXIT_IF(!_PyLong_CheckExactAndCompact(value_o));
         }
 
         op(_GUARD_NOS_OVERFLOWED, (left, unused -- left, unused)) {
diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index b6338dd483b4a0..8f506172550afe 100644
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -852,7 +852,7 @@
             _PyStackRef left;
             left = stack_pointer[-2];
             PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
-            if (!PyLong_CheckCompact(left_o)) {
+            if (!_PyLong_CheckExactAndCompact(left_o)) {
                 UOP_STAT_INC(uopcode, miss);
                 JUMP_TO_JUMP_TARGET();
             }
@@ -863,7 +863,7 @@
             _PyStackRef value;
             value = stack_pointer[-1];
             PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-            if (!PyLong_CheckCompact(value_o)) {
+            if (!_PyLong_CheckExactAndCompact(value_o)) {
                 UOP_STAT_INC(uopcode, miss);
                 JUMP_TO_JUMP_TARGET();
             }
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index 82142aee9a3aea..8f7932f0033c6f 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -158,7 +158,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -168,7 +168,7 @@
             {
                 left = stack_pointer[-2];
                 PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
-                if (!PyLong_CheckCompact(left_o)) {
+                if (!_PyLong_CheckExactAndCompact(left_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -483,7 +483,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -493,7 +493,7 @@
             {
                 left = stack_pointer[-2];
                 PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
-                if (!PyLong_CheckCompact(left_o)) {
+                if (!_PyLong_CheckExactAndCompact(left_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -694,7 +694,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -856,7 +856,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -934,7 +934,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -1064,7 +1064,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -1074,7 +1074,7 @@
             {
                 left = stack_pointer[-2];
                 PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
-                if (!PyLong_CheckCompact(left_o)) {
+                if (!_PyLong_CheckExactAndCompact(left_o)) {
                     UPDATE_MISS_STATS(BINARY_OP);
                     assert(_PyOpcode_Deopt[opcode] == (BINARY_OP));
                     JUMP_TO_PREDICTED(BINARY_OP);
@@ -4893,7 +4893,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(COMPARE_OP);
                     assert(_PyOpcode_Deopt[opcode] == (COMPARE_OP));
                     JUMP_TO_PREDICTED(COMPARE_OP);
@@ -4903,7 +4903,7 @@
             {
                 left = stack_pointer[-2];
                 PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
-                if (!PyLong_CheckCompact(left_o)) {
+                if (!_PyLong_CheckExactAndCompact(left_o)) {
                     UPDATE_MISS_STATS(COMPARE_OP);
                     assert(_PyOpcode_Deopt[opcode] == (COMPARE_OP));
                     JUMP_TO_PREDICTED(COMPARE_OP);
@@ -11473,7 +11473,7 @@
             {
                 value = stack_pointer[-1];
                 PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
-                if (!PyLong_CheckCompact(value_o)) {
+                if (!_PyLong_CheckExactAndCompact(value_o)) {
                     UPDATE_MISS_STATS(STORE_SUBSCR);
                     assert(_PyOpcode_Deopt[opcode] == (STORE_SUBSCR));
                     JUMP_TO_PREDICTED(STORE_SUBSCR);
diff --git a/Python/optimizer_symbols.c b/Python/optimizer_symbols.c
index 8ae670d10280ec..64cc1b9074fcf0 100644
--- a/Python/optimizer_symbols.c
+++ b/Python/optimizer_symbols.c
@@ -386,7 +386,7 @@ _Py_uop_sym_set_const(JitOptContext *ctx, JitOptRef ref, PyObject *const_val)
             make_const(sym, const_val);
             return;
         case JIT_SYM_COMPACT_INT:
-            if (PyLong_CheckCompact(const_val)) {
+            if (_PyLong_CheckExactAndCompact(const_val)) {
                 make_const(sym, const_val);
             }
             else {
@@ -679,7 +679,7 @@ _Py_uop_sym_is_compact_int(JitOptRef ref)
 {
     JitOptSymbol *sym = PyJitRef_Unwrap(ref);
     if (sym->tag == JIT_SYM_KNOWN_VALUE_TAG) {
-        return (bool)PyLong_CheckCompact(sym->value.value);
+        return (bool)_PyLong_CheckExactAndCompact(sym->value.value);
     }
     return sym->tag == JIT_SYM_COMPACT_INT;
 }
@@ -716,7 +716,7 @@ _Py_uop_sym_set_compact_int(JitOptContext *ctx, JitOptRef ref)
             }
             return;
         case JIT_SYM_KNOWN_VALUE_TAG:
-            if (!PyLong_CheckCompact(sym->value.value)) {
+            if (!_PyLong_CheckExactAndCompact(sym->value.value)) {
                 Py_CLEAR(sym->value.value);
                 sym_set_bottom(ctx, sym);
             }
diff --git a/Tools/cases_generator/analyzer.py b/Tools/cases_generator/analyzer.py
index 8020c9c5c8a887..6ff0223d2ef3e7 100644
--- a/Tools/cases_generator/analyzer.py
+++ b/Tools/cases_generator/analyzer.py
@@ -687,7 +687,7 @@ def has_error_without_pop(op: parser.CodeDef) -> bool:
     "PyStackRef_IsValid",
     "PyStackRef_Wrap",
     "PyStackRef_Unwrap",
-    "PyLong_CheckCompact",
+    "_PyLong_CheckExactAndCompact",
 )