diff --git a/code/game/objects/items/science_sampler.dm b/code/game/objects/items/science_sampler.dm
index 0c16e568006..8f82053082a 100644
--- a/code/game/objects/items/science_sampler.dm
+++ b/code/game/objects/items/science_sampler.dm
@@ -195,7 +195,7 @@
 
 	to_chat(user, SPAN_NOTICE("\The [src] begins to spin, separating the contents of the samples."))
 
-	icon_state = "[initial(icon_state)]_working"
+	icon_state = "centrifuge_working"
 	addtimer(CALLBACK(src, PROC_REF(process_samples)), 30 SECONDS)
 
 /obj/machinery/centrifuge/proc/process_samples()
@@ -326,7 +326,7 @@
 
 	to_chat(user, SPAN_NOTICE("\The [src] begins to glow, shining light through its sample."))
 
-	icon_state = "[initial(icon_state)]_working"
+	icon_state = "spectrophotometer_working"
 	addtimer(CALLBACK(src, PROC_REF(process_sample)), 15 SECONDS)
 
 /**
diff --git a/html/changelogs/analysis-fixes.yml b/html/changelogs/analysis-fixes.yml
new file mode 100644
index 00000000000..926ad2c45e6
--- /dev/null
+++ b/html/changelogs/analysis-fixes.yml
@@ -0,0 +1,6 @@
+author: Sparky_hotdog
+
+delete-after: True
+
+changes:
+  - bugfix: "Fixed compound microscope, centrifuge and spectrophotometer sprites disappearing during use."
diff --git a/icons/obj/item/sampling.dmi b/icons/obj/item/sampling.dmi
index dedd3acf6b0..703082487e6 100644
Binary files a/icons/obj/item/sampling.dmi and b/icons/obj/item/sampling.dmi differ