diff --git a/sections/collection.qmd b/sections/collection.qmd
index 3a8fec0..8acef82 100644
--- a/sections/collection.qmd
+++ b/sections/collection.qmd
@@ -103,7 +103,7 @@ and their interactions.
 ```{mermaid}
 %%| label: fig-c4-context
 %%| fig-cap: "Data flow in the ON LiMiT study, who generates data, where is does it enter, and how is it transmitted to storage."
-%%| column: page-right
+%%| fig-width: 100%
 flowchart LR
 
 Lab(["<b>Lab staff</b><br>collecting and analysing biological samples from participants."])
diff --git a/sections/sources.qmd b/sections/sources.qmd
index 5caaac7..d87bc3b 100644
--- a/sections/sources.qmd
+++ b/sections/sources.qmd
@@ -9,6 +9,7 @@ illustrates the context of ON LiMiT, key users, and data providers:
 ```{mermaid}
 %%| label: fig-c4-context
 %%| fig-cap: "C4 Context diagram showing a basic overview of ON LiMiT, its anticipated users, and data providers."
+%%| fig-width: 100%
 flowchart TD
 
 Bioanalyst(["<b>Bioanalyst</b><br><i>[person]</i><br>working with the analysis of physical samples."])
@@ -47,6 +48,7 @@ available for analysis.
 ```{mermaid}
 %%| label: fig-c4-container
 %%| fig-cap: "C4 Container diagram showing the main components of ON LiMiT data infrastructure, including data sources, storage, and analysis tools."
+%%| fig-width: 100%
 flowchart TD
 Data[("Data<br>[Software system]<br>all electronic data generated by staff and participants using various tools" )]
 Samples(["Biological samples<br>[objects]<br>collected from study participants and stored on ice" ])