diff --git a/extensions/msteams/src/graph-messages.actions.test.ts b/extensions/msteams/src/graph-messages.actions.test.ts
index 173d3f2533b..08d0671ea36 100644
--- a/extensions/msteams/src/graph-messages.actions.test.ts
+++ b/extensions/msteams/src/graph-messages.actions.test.ts
@@ -16,15 +16,14 @@ const mockState = vi.hoisted(() => ({
   findPreferredDmByUserId: vi.fn(),
 }));
 
-vi.mock("./graph.js", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("./graph.js")>();
+vi.mock("./graph.js", () => {
   return {
-    ...actual,
     resolveGraphToken: mockState.resolveGraphToken,
     fetchGraphJson: mockState.fetchGraphJson,
     postGraphJson: mockState.postGraphJson,
     postGraphBetaJson: mockState.postGraphBetaJson,
     deleteGraphRequest: mockState.deleteGraphRequest,
+    escapeOData: vi.fn((value: string) => value.replaceAll("'", "''")),
   };
 });
 
diff --git a/extensions/msteams/src/graph-messages.read.test.ts b/extensions/msteams/src/graph-messages.read.test.ts
index 98279290547..dfbdee723fd 100644
--- a/extensions/msteams/src/graph-messages.read.test.ts
+++ b/extensions/msteams/src/graph-messages.read.test.ts
@@ -11,15 +11,14 @@ const mockState = vi.hoisted(() => ({
   findPreferredDmByUserId: vi.fn(),
 }));
 
-vi.mock("./graph.js", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("./graph.js")>();
+vi.mock("./graph.js", () => {
   return {
-    ...actual,
     resolveGraphToken: mockState.resolveGraphToken,
     fetchGraphJson: mockState.fetchGraphJson,
     postGraphJson: mockState.postGraphJson,
     postGraphBetaJson: mockState.postGraphBetaJson,
     deleteGraphRequest: mockState.deleteGraphRequest,
+    escapeOData: vi.fn((value: string) => value.replaceAll("'", "''")),
   };
 });
 
diff --git a/extensions/msteams/src/graph-messages.search.test.ts b/extensions/msteams/src/graph-messages.search.test.ts
index e52e05c98f8..ce9d34bb126 100644
--- a/extensions/msteams/src/graph-messages.search.test.ts
+++ b/extensions/msteams/src/graph-messages.search.test.ts
@@ -11,15 +11,14 @@ const mockState = vi.hoisted(() => ({
   findPreferredDmByUserId: vi.fn(),
 }));
 
-vi.mock("./graph.js", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("./graph.js")>();
+vi.mock("./graph.js", () => {
   return {
-    ...actual,
     resolveGraphToken: mockState.resolveGraphToken,
     fetchGraphJson: mockState.fetchGraphJson,
     postGraphJson: mockState.postGraphJson,
     postGraphBetaJson: mockState.postGraphBetaJson,
     deleteGraphRequest: mockState.deleteGraphRequest,
+    escapeOData: vi.fn((value: string) => value.replaceAll("'", "''")),
   };
 });