diff --git a/Python/ceval.c b/Python/ceval.c
index fa08fe6..07e4013 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -431,7 +431,7 @@
 Py_SetRecursionLimit(int new_limit)
 {
 	recursion_limit = new_limit;
-        _Py_CheckRecursionLimit = recursion_limit;
+	_Py_CheckRecursionLimit = recursion_limit;
 }
 
 /* the macro Py_EnterRecursiveCall() only calls _Py_CheckRecursiveCall()
@@ -469,7 +469,7 @@
 			     where);
 		return -1;
 	}
-        _Py_CheckRecursionLimit = recursion_limit;
+	_Py_CheckRecursionLimit = recursion_limit;
 	return 0;
 }
 
@@ -805,11 +805,11 @@
 		   Py_MakePendingCalls() above. */
 
 		if (--_Py_Ticker < 0) {
-                        if (*next_instr == SETUP_FINALLY) {
-                                /* Make the last opcode before
-                                   a try: finally: block uninterruptable. */
-                                goto fast_next_opcode;
-                        }
+			if (*next_instr == SETUP_FINALLY) {
+				/* Make the last opcode before
+				   a try: finally: block uninterruptable. */
+				goto fast_next_opcode;
+			}
 			_Py_Ticker = _Py_CheckInterval;
 			tstate->tick_counter++;
 #ifdef WITH_TSC
@@ -2500,7 +2500,7 @@
 	}
 
 	/* pop frame */
-    exit_eval_frame:
+exit_eval_frame:
 	Py_LeaveRecursiveCall();
 	tstate->frame = f->f_back;
 
@@ -2761,9 +2761,9 @@
 		return PyGen_New(f);
 	}
 
-        retval = PyEval_EvalFrameEx(f,0);
+	retval = PyEval_EvalFrameEx(f,0);
 
-  fail: /* Jump here from prelude on failure */
+fail: /* Jump here from prelude on failure */
 
 	/* decref'ing the frame can cause __del__ methods to get invoked,
 	   which can call back into Python.  While we're done with the
@@ -2772,7 +2772,7 @@
 	*/
 	assert(tstate != NULL);
 	++tstate->recursion_depth;
-        Py_DECREF(f);
+	Py_DECREF(f);
 	--tstate->recursion_depth;
 	return retval;
 }
@@ -3186,18 +3186,18 @@
            represents a jump backwards, call the trace function.
         */
 	if ((frame->f_lasti < *instr_lb || frame->f_lasti >= *instr_ub)) {
-                int line;
-                PyAddrPair bounds;
+		int line;
+		PyAddrPair bounds;
 
-                line = PyCode_CheckLineNumber(frame->f_code, frame->f_lasti,
-                                              &bounds);
-                if (line >= 0) {
+		line = PyCode_CheckLineNumber(frame->f_code, frame->f_lasti,
+					      &bounds);
+		if (line >= 0) {
 			frame->f_lineno = line;
 			result = call_trace(func, obj, frame,
 					    PyTrace_LINE, Py_None);
-                }
-                *instr_lb = bounds.ap_lower;
-                *instr_ub = bounds.ap_upper;
+		}
+		*instr_lb = bounds.ap_lower;
+		*instr_ub = bounds.ap_upper;
 	}
 	else if (frame->f_lasti <= *instr_prev) {
 		result = call_trace(func, obj, frame, PyTrace_LINE, Py_None);
@@ -3583,9 +3583,9 @@
 		PyObject *value = EXT_POP(*pp_stack);
 		PyObject *key = EXT_POP(*pp_stack);
 		if (PyDict_GetItem(kwdict, key) != NULL) {
-                        PyErr_Format(PyExc_TypeError,
-                                     "%.200s%s got multiple values "
-                                     "for keyword argument '%.200s'",
+			PyErr_Format(PyExc_TypeError,
+				     "%.200s%s got multiple values "
+				     "for keyword argument '%.200s'",
 				     PyEval_GetFuncName(func),
 				     PyEval_GetFuncDesc(func),
 				     PyUnicode_AsString(key));
@@ -3763,7 +3763,7 @@
 		PCALL(PCALL_OTHER);
 #endif
 	result = PyObject_Call(func, callargs, kwdict);
-      ext_call_fail:
+ext_call_fail:
 	Py_XDECREF(callargs);
 	Py_XDECREF(kwdict);
 	Py_XDECREF(stararg);