diff --git a/glibc_2.33/fastbin_dup_into_stack.c b/glibc_2.33/fastbin_dup_into_stack.c
index b84be5a1..f397a285 100644
--- a/glibc_2.33/fastbin_dup_into_stack.c
+++ b/glibc_2.33/fastbin_dup_into_stack.c
@@ -20,9 +20,9 @@ int main()
 	}
 
 
-	unsigned long stack_var[2] __attribute__ ((aligned (0x10)));
+	unsigned long stack_var[4] __attribute__ ((aligned (0x10)));
 
-	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var);
+	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var + 2);
 
 	fprintf(stderr, "Allocating 3 buffers.\n");
 	int *a = calloc(1,8);
diff --git a/glibc_2.34/fastbin_dup_into_stack.c b/glibc_2.34/fastbin_dup_into_stack.c
index b84be5a1..f397a285 100644
--- a/glibc_2.34/fastbin_dup_into_stack.c
+++ b/glibc_2.34/fastbin_dup_into_stack.c
@@ -20,9 +20,9 @@ int main()
 	}
 
 
-	unsigned long stack_var[2] __attribute__ ((aligned (0x10)));
+	unsigned long stack_var[4] __attribute__ ((aligned (0x10)));
 
-	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var);
+	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var + 2);
 
 	fprintf(stderr, "Allocating 3 buffers.\n");
 	int *a = calloc(1,8);
diff --git a/glibc_2.36/fastbin_dup_into_stack.c b/glibc_2.36/fastbin_dup_into_stack.c
index b84be5a1..f397a285 100644
--- a/glibc_2.36/fastbin_dup_into_stack.c
+++ b/glibc_2.36/fastbin_dup_into_stack.c
@@ -20,9 +20,9 @@ int main()
 	}
 
 
-	unsigned long stack_var[2] __attribute__ ((aligned (0x10)));
+	unsigned long stack_var[4] __attribute__ ((aligned (0x10)));
 
-	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var);
+	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var + 2);
 
 	fprintf(stderr, "Allocating 3 buffers.\n");
 	int *a = calloc(1,8);
diff --git a/glibc_2.37/fastbin_dup_into_stack.c b/glibc_2.37/fastbin_dup_into_stack.c
index b84be5a1..f397a285 100644
--- a/glibc_2.37/fastbin_dup_into_stack.c
+++ b/glibc_2.37/fastbin_dup_into_stack.c
@@ -20,9 +20,9 @@ int main()
 	}
 
 
-	unsigned long stack_var[2] __attribute__ ((aligned (0x10)));
+	unsigned long stack_var[4] __attribute__ ((aligned (0x10)));
 
-	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var);
+	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var + 2);
 
 	fprintf(stderr, "Allocating 3 buffers.\n");
 	int *a = calloc(1,8);
diff --git a/glibc_2.38/fastbin_dup_into_stack.c b/glibc_2.38/fastbin_dup_into_stack.c
index b84be5a1..f397a285 100644
--- a/glibc_2.38/fastbin_dup_into_stack.c
+++ b/glibc_2.38/fastbin_dup_into_stack.c
@@ -20,9 +20,9 @@ int main()
 	}
 
 
-	unsigned long stack_var[2] __attribute__ ((aligned (0x10)));
+	unsigned long stack_var[4] __attribute__ ((aligned (0x10)));
 
-	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var);
+	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var + 2);
 
 	fprintf(stderr, "Allocating 3 buffers.\n");
 	int *a = calloc(1,8);
diff --git a/glibc_2.39/fastbin_dup_into_stack.c b/glibc_2.39/fastbin_dup_into_stack.c
index b84be5a1..f397a285 100644
--- a/glibc_2.39/fastbin_dup_into_stack.c
+++ b/glibc_2.39/fastbin_dup_into_stack.c
@@ -20,9 +20,9 @@ int main()
 	}
 
 
-	unsigned long stack_var[2] __attribute__ ((aligned (0x10)));
+	unsigned long stack_var[4] __attribute__ ((aligned (0x10)));
 
-	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var);
+	fprintf(stderr, "The address we want calloc() to return is %p.\n", stack_var + 2);
 
 	fprintf(stderr, "Allocating 3 buffers.\n");
 	int *a = calloc(1,8);