diff --git a/assets/bugfixes/issue-188/after.jpg b/assets/bugfixes/issue-188/after.jpg
new file mode 100644
index 00000000..5d282464
Binary files /dev/null and b/assets/bugfixes/issue-188/after.jpg differ
diff --git a/assets/bugfixes/issue-188/before.jpg b/assets/bugfixes/issue-188/before.jpg
new file mode 100644
index 00000000..5fd26615
Binary files /dev/null and b/assets/bugfixes/issue-188/before.jpg differ
diff --git a/assets/bugfixes/issue-188/gt.jpg b/assets/bugfixes/issue-188/gt.jpg
new file mode 100644
index 00000000..2e479493
Binary files /dev/null and b/assets/bugfixes/issue-188/gt.jpg differ
diff --git a/crates/office2pdf/src/render/typst_gen.rs b/crates/office2pdf/src/render/typst_gen.rs
index 27e81672..4604f122 100644
--- a/crates/office2pdf/src/render/typst_gen.rs
+++ b/crates/office2pdf/src/render/typst_gen.rs
@@ -409,7 +409,7 @@ fn generate_fixed_page(
     } else {
         let _ = writeln!(
             out,
-            "#set page(width: {}pt, height: {}pt, margin: 0pt)",
+            "#set page(width: {}pt, height: {}pt, margin: 0pt, fill: white)",
             format_f64(size.width),
             format_f64(size.height),
         );
diff --git a/crates/office2pdf/src/render/typst_gen_fixed_page_textbox_tests.rs b/crates/office2pdf/src/render/typst_gen_fixed_page_textbox_tests.rs
index c28d21f2..c003828e 100644
--- a/crates/office2pdf/src/render/typst_gen_fixed_page_textbox_tests.rs
+++ b/crates/office2pdf/src/render/typst_gen_fixed_page_textbox_tests.rs
@@ -879,8 +879,8 @@ fn test_fixed_page_text_box_no_fill_no_stroke() {
     )]);
     let output = generate_typst(&doc).unwrap();
     assert!(
-        !output.source.contains("fill:"),
-        "Expected no fill in output, got:\n{}",
+        output.source.contains("fill: white"),
+        "Expected fill: white for no-background slide, got:\n{}",
         output.source,
     );
     assert!(
diff --git a/crates/office2pdf/src/render/typst_gen_page_misc_tests.rs b/crates/office2pdf/src/render/typst_gen_page_misc_tests.rs
index cc156b76..a7552acf 100644
--- a/crates/office2pdf/src/render/typst_gen_page_misc_tests.rs
+++ b/crates/office2pdf/src/render/typst_gen_page_misc_tests.rs
@@ -274,7 +274,11 @@ fn test_fixed_page_without_background_color() {
     });
     let doc = make_doc(vec![page]);
     let output = generate_typst(&doc).unwrap();
-    assert!(!output.source.contains("fill:"));
+    assert!(
+        output.source.contains("fill: white"),
+        "Expected fill: white for no-background slide, got:\n{}",
+        output.source
+    );
 }
 
 #[test]
diff --git a/crates/office2pdf/tests/pptx_fixtures.rs b/crates/office2pdf/tests/pptx_fixtures.rs
index f20b65be..07ac3235 100644
--- a/crates/office2pdf/tests/pptx_fixtures.rs
+++ b/crates/office2pdf/tests/pptx_fixtures.rs
@@ -128,7 +128,6 @@ fn smoke_pr_188_contributor_acceptance_fixtures() {
 }
 
 #[test]
-#[ignore = "pending PR #188 adaptation: reset a slide without a background to white"]
 fn acceptance_pr_188_contributor_acceptance_page_fill_reset() {
     let data = load_fixture(PR_188_PAGE_FILL_FIXTURE);
     let (document, _warnings) = PptxParser