diff --git a/src/vm.py b/src/vm.py
index 4630938..5d96de5 100644
--- a/src/vm.py
+++ b/src/vm.py
@@ -8,6 +8,7 @@ from enum import IntFlag, Enum, auto
 class VMFlags(IntFlag):
     # if last instruction is big, then you should
     # skip more memory on step
+    AFTER_BRANCH = auto()
     EXPANDED_INSTR = auto()
 
 class Condition:
@@ -131,9 +132,11 @@ class VM:
         # так, будто мы на 1 слово впереди опкода
         self.pc = c_uint32(self.pc.value + 1)
         self._run_callback(opdesc, args)
-        if VMFlags.EXPANDED_INSTR in self._vm_flags:
+        if (VMFlags.EXPANDED_INSTR in self._vm_flags
+            and not VMFlags.AFTER_BRANCH in self._vm_flags):
             self.pc = c_uint32(self.pc.value + 1)
         self._vm_flags &= ~(VMFlags.EXPANDED_INSTR)
+        self._vm_flags &= ~(VMFlags.AFTER_BRANCH)
 
     def continue_(self) -> None:
         """
@@ -277,12 +280,14 @@ class VM:
         c = Condition(cond)
         vm_c = Condition(self.cc)
         if (c.v & vm_c.v) | (c.n & vm_c.n) | (c.z & vm_c.z) == c.i:
+            self._vm_flags = VMFlags.AFTER_BRANCH
             self.pc = c_uint32(self.pc.value + disp)
 
     def _branch_indexed_callback(self, cond: int, r1: int, disp: int) -> None:
         c = Condition(cond)
         vm_c = Condition(self.cc.value)
         if (c.v & vm_c.v) | (c.n & vm_c.n) | (c.z & vm_c.z) == c.i:
+            self._vm_flags = VMFlags.AFTER_BRANCH
             addr = self.registers[r1].value + disp
             self.pc = c_uint32(addr)