diff --git a/engine/pokemon/summary/blue_page.asm b/engine/pokemon/summary/blue_page.asm
index 27960aa054..d9764e50bb 100644
--- a/engine/pokemon/summary/blue_page.asm
+++ b/engine/pokemon/summary/blue_page.asm
@@ -13,7 +13,7 @@ SummaryScreen_BluePage:
 	ld [wTextboxFlags], a
 	hlbgcoord 0, 0, wSummaryScreenWindowBuffer
 	ld de, .HPString
-	call PlaceString
+	rst PlaceString
 	hlbgcoord 0, 2, wSummaryScreenWindowBuffer
 	ld bc, 8
 	farcall PrintTempMonStats
diff --git a/engine/pokemon/summary/green_page.asm b/engine/pokemon/summary/green_page.asm
index d2feef8d78..84e66dd357 100644
--- a/engine/pokemon/summary/green_page.asm
+++ b/engine/pokemon/summary/green_page.asm
@@ -153,7 +153,7 @@ endr
 	dec a
 	ld hl, 0
 	ld bc, 20
-	call AddNTimes
+	rst AddNTimes
 	ld a, 31
 	add l
 	ld c, a
@@ -164,7 +164,7 @@ endr
 	push af
 	ld hl, 0
 	ld bc, 20
-	call AddNTimes
+	rst AddNTimes
 	ld a, 31
 	add l
 	ld c, a
diff --git a/engine/pokemon/summary/orange_page.asm b/engine/pokemon/summary/orange_page.asm
index 99bdafe025..78bdd267fa 100644
--- a/engine/pokemon/summary/orange_page.asm
+++ b/engine/pokemon/summary/orange_page.asm
@@ -20,10 +20,10 @@ SummaryScreen_OrangePage:
 .PlaceNatureInfo:
 	ld de, .NatureString
 	hlbgcoord 0, 0, wSummaryScreenWindowBuffer
-	call PlaceString
+	rst PlaceString
 	ld de, .CharacterString
 	hlbgcoord 0, 2, wSummaryScreenWindowBuffer
-	call PlaceString
+	rst PlaceString
 	ld a, [wTempMonNature]
 	ld b, a
 	call GetNature
diff --git a/engine/printer/printer.asm b/engine/printer/printer.asm
index b80c4fed51..3d159d19e2 100644
--- a/engine/printer/printer.asm
+++ b/engine/printer/printer.asm
@@ -210,7 +210,7 @@ PlacePrinterStatusString:
 	rst PlaceString
 	hlcoord 2, 15
 	ld de, String_PressBToCancel
-	call PlaceString
+	rst PlaceString
 	ld a, $1
 	ldh [hBGMapMode], a
 	xor a
diff --git a/engine/printer/printer_serial.asm b/engine/printer/printer_serial.asm
index 3cdb2cc1fb..cf81eb7963 100644
--- a/engine/printer/printer_serial.asm
+++ b/engine/printer/printer_serial.asm
@@ -403,7 +403,7 @@ Printer_Get2bpp:
 	jr nc, .loop
 	call SwapHLDE
 	ld bc, 16
-	call CopyBytes
+	rst CopyBytes
 	reti
 
 PrinterDataPacket1: