diff --git a/task1/CodegenImpl.java b/task1/CodegenImpl.java
index c0b1c37..c2c87d4 100644
--- a/task1/CodegenImpl.java
+++ b/task1/CodegenImpl.java
@@ -176,6 +176,9 @@ public class CodegenImpl implements Codegen {
 			// set frame pointer to start of arguments
 			"addi s0,sp,8\n"
 			+ "call " + methodLabel + "\n"
+			// restore stack to frame pointer - 8 (bottom of frame)
+			// this ensures any stack growth inside the method is undone
+			+ "addi sp,s0,-8\n"
 			// restore old frame pointer & stack pointer
 			+ "lw s0,4(sp)\n"
 			+ "lw sp,(sp)\n"
diff --git a/task2/CodegenImpl.java b/task2/CodegenImpl.java
index c0b1c37..c2c87d4 100644
--- a/task2/CodegenImpl.java
+++ b/task2/CodegenImpl.java
@@ -176,6 +176,9 @@ public class CodegenImpl implements Codegen {
 			// set frame pointer to start of arguments
 			"addi s0,sp,8\n"
 			+ "call " + methodLabel + "\n"
+			// restore stack to frame pointer - 8 (bottom of frame)
+			// this ensures any stack growth inside the method is undone
+			+ "addi sp,s0,-8\n"
 			// restore old frame pointer & stack pointer
 			+ "lw s0,4(sp)\n"
 			+ "lw sp,(sp)\n"
diff --git a/task3/CodegenImpl.java b/task3/CodegenImpl.java
index c0b1c37..c2c87d4 100644
--- a/task3/CodegenImpl.java
+++ b/task3/CodegenImpl.java
@@ -176,6 +176,9 @@ public class CodegenImpl implements Codegen {
 			// set frame pointer to start of arguments
 			"addi s0,sp,8\n"
 			+ "call " + methodLabel + "\n"
+			// restore stack to frame pointer - 8 (bottom of frame)
+			// this ensures any stack growth inside the method is undone
+			+ "addi sp,s0,-8\n"
 			// restore old frame pointer & stack pointer
 			+ "lw s0,4(sp)\n"
 			+ "lw sp,(sp)\n"