diff --git a/src/structure/dataset/mod.rs b/src/structure/dataset/mod.rs
index fb204e1c..cb4bf577 100644
--- a/src/structure/dataset/mod.rs
+++ b/src/structure/dataset/mod.rs
@@ -353,7 +353,7 @@ mod dataset_ut {
     fn spacecraft_constants_lookup() {
         // Build some data first.
         let full_sc = SpacecraftData {
-            name: "full spacecraft".into(),
+            name: "full spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData {
                 area_m2: 2.0,
                 coeff_reflectivity: 1.8,
@@ -371,7 +371,7 @@ mod dataset_ut {
             drag_data: Some(DragData::default()),
         };
         let srp_sc = SpacecraftData {
-            name: "SRP only spacecraft".into(),
+            name: "SRP only spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData::default()),
             ..Default::default()
         };
@@ -446,7 +446,7 @@ mod dataset_ut {
     fn spacecraft_constants_lookup_builder() {
         // Build some data first.
         let full_sc = SpacecraftData {
-            name: "full spacecraft".into(),
+            name: "full spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData {
                 area_m2: 2.0,
                 coeff_reflectivity: 1.8,
@@ -464,7 +464,7 @@ mod dataset_ut {
             drag_data: Some(DragData::default()),
         };
         let srp_sc = SpacecraftData {
-            name: "SRP only spacecraft".into(),
+            name: "SRP only spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData::default()),
             ..Default::default()
         };
diff --git a/src/structure/metadata.rs b/src/structure/metadata.rs
index 1066d1fb..d7727282 100644
--- a/src/structure/metadata.rs
+++ b/src/structure/metadata.rs
@@ -178,7 +178,7 @@ Creation date: {}
     #[test]
     fn meta_with_orig() {
         let repr = Metadata {
-            originator: "Nyx Space Origin".into(),
+            originator: "Nyx Space Origin".try_into().unwrap(),
             ..Default::default()
         };
 
diff --git a/src/structure/spacecraft/mod.rs b/src/structure/spacecraft/mod.rs
index f4f37001..1e88b883 100644
--- a/src/structure/spacecraft/mod.rs
+++ b/src/structure/spacecraft/mod.rs
@@ -136,7 +136,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_min_repr() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             ..Default::default()
         };
 
@@ -151,7 +151,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_with_srp_only() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData::default()),
             ..Default::default()
         };
@@ -167,7 +167,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_with_drag_only() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             drag_data: Some(DragData::default()),
             ..Default::default()
         };
@@ -183,7 +183,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_with_mass_only() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             mass_kg: Some(Mass::default()),
             ..Default::default()
         };
@@ -199,7 +199,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_with_inertial_only() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             inertia: Some(Inertia::default()),
             ..Default::default()
         };
@@ -215,7 +215,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_with_srp_mass_inertia() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData {
                 area_m2: 2.0,
                 coeff_reflectivity: 1.8,
@@ -244,7 +244,7 @@ mod spacecraft_constants_ut {
     #[test]
     fn sc_full() {
         let repr = SpacecraftData {
-            name: "demo spacecraft".into(),
+            name: "demo spacecraft".try_into().unwrap(),
             srp_data: Some(SRPData {
                 area_m2: 2.0,
                 coeff_reflectivity: 1.8,