diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c
index 0a8308d9ebce7a..300156091edfa3 100644
--- a/Modules/_decimal/_decimal.c
+++ b/Modules/_decimal/_decimal.c
@@ -188,7 +188,7 @@ find_state_ternary(PyObject *left, PyObject *right, PyObject *modulus)
  *    sizeof(size_t) == sizeof(mpd_uint_t) == sizeof(mpd_ssize_t)
  */
 
-#ifdef TEST_COVERAGE
+#ifdef Py_DEBUG
   #undef Py_LOCAL_INLINE
   #define Py_LOCAL_INLINE Py_LOCAL
 #endif
diff --git a/configure b/configure
index da4e437849f790..b452fbd83bf02b 100755
--- a/configure
+++ b/configure
@@ -16513,12 +16513,6 @@ printf "%s\n" "yes" >&6; }
         have_mpdec=yes
 fi
 
-# Disable forced inlining in debug builds, see GH-94847
-if test "x$with_pydebug" = xyes
-then :
-  as_fn_append LIBMPDEC_CFLAGS " -DTEST_COVERAGE"
-fi
-
 # Check whether _decimal should use a coroutine-local or thread-local context
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-decimal-contextvar" >&5
 printf %s "checking for --with-decimal-contextvar... " >&6; }
diff --git a/configure.ac b/configure.ac
index 9b5a865c6beb94..67b81dcfa31165 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4333,11 +4333,6 @@ PKG_CHECK_MODULES([LIBMPDEC], [libmpdec >= 2.5.0], [have_mpdec=yes], [
   ])
 ])
 
-# Disable forced inlining in debug builds, see GH-94847
-AS_VAR_IF(
-  [with_pydebug], [yes],
-  [AS_VAR_APPEND([LIBMPDEC_CFLAGS], [" -DTEST_COVERAGE"])])
-
 # Check whether _decimal should use a coroutine-local or thread-local context
 AC_MSG_CHECKING([for --with-decimal-contextvar])
 AC_ARG_WITH(