diff --git a/include/script.h b/include/script.h
index 9c778c395d..1f3c4f7afb 100644
--- a/include/script.h
+++ b/include/script.h
@@ -63,7 +63,7 @@ void InitRamScript_NoObjectEvent(u8 *script, u16 scriptSize);
 // srccmd.h
 void SetMovingNpcId(u16 npcId);
 
-extern u8 sMsgIsSignPost;
-extern u8 sMsgBoxIsCancelable;
+extern u8 gMsgIsSignPost;
+extern u8 gMsgBoxIsCancelable;
 
 #endif // GUARD_SCRIPT_H
diff --git a/src/field_control_avatar.c b/src/field_control_avatar.c
index 05060825fa..b64301e670 100644
--- a/src/field_control_avatar.c
+++ b/src/field_control_avatar.c
@@ -160,7 +160,7 @@ int ProcessPlayerFieldInput(struct FieldInput *input)
     gSpecialVar_LastTalked = 0;
     gSelectedObjectEvent = 0;
 
-	sMsgIsSignPost = FALSE;
+	gMsgIsSignPost = FALSE;
     playerDirection = GetPlayerFacingDirection();
     GetPlayerPosition(&position);
     metatileBehavior = MapGridGetMetatileBehaviorAt(position.x, position.y);
@@ -1128,8 +1128,8 @@ static u32 GetFacingSignpostType(u16 metatileBehavior, u32 playerDirection)
 static void SetMsgSignPostAndVarFacing(u32 playerDirection)
 {
     gWalkAwayFromSignpostTimer = WALK_AWAY_SIGNPOST_FRAMES;
-    sMsgBoxIsCancelable = TRUE;
-	sMsgIsSignPost = TRUE;
+    gMsgBoxIsCancelable = TRUE;
+	gMsgIsSignPost = TRUE;
     gSpecialVar_Facing = playerDirection;
 }
 
@@ -1175,7 +1175,7 @@ void CancelSignPostMessageBox(struct FieldInput *input)
         return;
     }
 
-	if (!sMsgBoxIsCancelable)
+	if (!gMsgBoxIsCancelable)
 		return;
 
     if (IsDpadPushedToTurnOrMovePlayer(input))
diff --git a/src/field_message_box.c b/src/field_message_box.c
index c0fc1004e9..569f067caa 100755
--- a/src/field_message_box.c
+++ b/src/field_message_box.c
@@ -32,7 +32,7 @@ static void Task_DrawFieldMessage(u8 taskId)
     switch (task->tState)
     {
         case 0:
-			if (sMsgIsSignPost)
+			if (gMsgIsSignPost)
                 LoadSignPostWindowFrameGfx();
             else
                 LoadMessageBoxAndBorderGfx();
diff --git a/src/menu.c b/src/menu.c
index 20b8c4dd97..d9b331a8b2 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -328,7 +328,7 @@ static void WindowFunc_DrawSignFrame(u8 bg, u8 tilemapLeft, u8 tilemapTop, u8 wi
 
 static inline void *GetWindowFunc_DialogueFrame(void)
 {
-    return (sMsgIsSignPost ? WindowFunc_DrawSignFrame : WindowFunc_DrawDialogueFrame);
+    return (gMsgIsSignPost ? WindowFunc_DrawSignFrame : WindowFunc_DrawDialogueFrame);
 }
 
 void DrawDialogueFrame(u8 windowId, bool8 copyToVram)
diff --git a/src/scrcmd.c b/src/scrcmd.c
index 69c9d961b6..23b42b7acd 100644
--- a/src/scrcmd.c
+++ b/src/scrcmd.c
@@ -1290,7 +1290,7 @@ bool8 ScrCmd_releaseall(struct ScriptContext *ctx)
     ObjectEventClearHeldMovementIfFinished(&gObjectEvents[playerObjectId]);
     ScriptMovement_UnfreezeObjectEvents();
     UnfreezeObjectEvents();
-    sMsgBoxIsCancelable = FALSE;
+    gMsgBoxIsCancelable = FALSE;
     return FALSE;
 }
 
@@ -1309,7 +1309,7 @@ bool8 ScrCmd_release(struct ScriptContext *ctx)
     ObjectEventClearHeldMovementIfFinished(&gObjectEvents[playerObjectId]);
     ScriptMovement_UnfreezeObjectEvents();
     UnfreezeObjectEvents();
-	sMsgBoxIsCancelable = FALSE;
+	gMsgBoxIsCancelable = FALSE;
     return FALSE;
 }
 
diff --git a/src/script.c b/src/script.c
index 276163bbb6..7b1af3d542 100644
--- a/src/script.c
+++ b/src/script.c
@@ -27,8 +27,8 @@ static u8 sGlobalScriptContextStatus;
 static struct ScriptContext sGlobalScriptContext;
 static struct ScriptContext sImmediateScriptContext;
 static bool8 sLockFieldControls;
-EWRAM_DATA u8 sMsgIsSignPost = FALSE;
-EWRAM_DATA u8 sMsgBoxIsCancelable = FALSE;
+EWRAM_DATA u8 gMsgIsSignPost = FALSE;
+EWRAM_DATA u8 gMsgBoxIsCancelable = FALSE;
 
 extern ScrCmdFunc gScriptCmdTable[];
 extern ScrCmdFunc gScriptCmdTableEnd[];