diff --git a/unittest/force-styles/tests/angle-zero.yaml b/unittest/force-styles/tests/angle-zero.yaml
index 4cee04a4cb..1b55070ef9 100644
--- a/unittest/force-styles/tests/angle-zero.yaml
+++ b/unittest/force-styles/tests/angle-zero.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Mon May 18 18:18:26 202
-epsilon: 1e-14
+epsilon: 1.0e-14
 prerequisites: ! |
   atom full
   angle zero
diff --git a/unittest/force-styles/tests/atomic-pair-adp.yaml b/unittest/force-styles/tests/atomic-pair-adp.yaml
index 9b0f8a4a88..5451bb39f8 100644
--- a/unittest/force-styles/tests/atomic-pair-adp.yaml
+++ b/unittest/force-styles/tests/atomic-pair-adp.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:05:10 202
-epsilon: 1e-13
+epsilon: 1.0e-13
 prerequisites: ! |
   pair adp
 pre_commands: ! ""
diff --git a/unittest/force-styles/tests/atomic-pair-atm.yaml b/unittest/force-styles/tests/atomic-pair-atm.yaml
index aea29b673e..051b37f9a6 100644
--- a/unittest/force-styles/tests/atomic-pair-atm.yaml
+++ b/unittest/force-styles/tests/atomic-pair-atm.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:19:54 202
-epsilon: 5e-12
+epsilon: 5.0e-12
 prerequisites: ! |
   pair atm
 pre_commands: ! |
diff --git a/unittest/force-styles/tests/atomic-pair-hybrid-eam.yaml b/unittest/force-styles/tests/atomic-pair-hybrid-eam.yaml
index 3ccf14e304..8378d55517 100644
--- a/unittest/force-styles/tests/atomic-pair-hybrid-eam.yaml
+++ b/unittest/force-styles/tests/atomic-pair-hybrid-eam.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Mon May 18 14:22:49 202
-epsilon: 5e-12
+epsilon: 5.0e-12
 prerequisites: ! |
   pair eam/fs
 pre_commands: ! ""
diff --git a/unittest/force-styles/tests/atomic-pair-hybrid-eam_fs.yaml b/unittest/force-styles/tests/atomic-pair-hybrid-eam_fs.yaml
index af0d4a29ad..29794bc9ed 100644
--- a/unittest/force-styles/tests/atomic-pair-hybrid-eam_fs.yaml
+++ b/unittest/force-styles/tests/atomic-pair-hybrid-eam_fs.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Mon May 18 14:23:15 202
-epsilon: 5e-12
+epsilon: 5.0e-12
 prerequisites: ! |
   pair eam/fs
 pre_commands: ! ""
diff --git a/unittest/force-styles/tests/bond-class2.yaml b/unittest/force-styles/tests/bond-class2.yaml
index 88e4e33f39..688cc5bfe7 100644
--- a/unittest/force-styles/tests/bond-class2.yaml
+++ b/unittest/force-styles/tests/bond-class2.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Mon May 18 18:18:26 202
-epsilon: 1e-13
+epsilon: 1.0e-13
 prerequisites: ! |
   atom full
   bond class2
diff --git a/unittest/force-styles/tests/bond-zero.yaml b/unittest/force-styles/tests/bond-zero.yaml
index 12bedc6071..8ace4fad67 100644
--- a/unittest/force-styles/tests/bond-zero.yaml
+++ b/unittest/force-styles/tests/bond-zero.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Mon May 18 18:18:26 202
-epsilon: 1e-14
+epsilon: 1.0e-14
 prerequisites: ! |
   atom full
   bond zero
diff --git a/unittest/force-styles/tests/manybody-pair-bop.yaml b/unittest/force-styles/tests/manybody-pair-bop.yaml
index ceb858f5b9..abc3b20af6 100644
--- a/unittest/force-styles/tests/manybody-pair-bop.yaml
+++ b/unittest/force-styles/tests/manybody-pair-bop.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:29:52 202
-epsilon: 1e-12
+epsilon: 1.0e-12
 prerequisites: ! |
   pair bop
 pre_commands: ! |
diff --git a/unittest/force-styles/tests/manybody-pair-sw-multi.yaml b/unittest/force-styles/tests/manybody-pair-sw-multi.yaml
index 2449a135ae..8adc86b0a1 100644
--- a/unittest/force-styles/tests/manybody-pair-sw-multi.yaml
+++ b/unittest/force-styles/tests/manybody-pair-sw-multi.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:05:58 202
-epsilon: 2e-08
+epsilon: 2.0e-08
 prerequisites: ! |
   pair sw
 pre_commands: ! |
diff --git a/unittest/force-styles/tests/manybody-pair-sw.yaml b/unittest/force-styles/tests/manybody-pair-sw.yaml
index c0a7ed0e7a..be84136cac 100644
--- a/unittest/force-styles/tests/manybody-pair-sw.yaml
+++ b/unittest/force-styles/tests/manybody-pair-sw.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:05:51 202
-epsilon: 1e-10
+epsilon: 1.0e-10
 prerequisites: ! |
   pair sw
 pre_commands: ! |
diff --git a/unittest/force-styles/tests/manybody-pair-tersoff.yaml b/unittest/force-styles/tests/manybody-pair-tersoff.yaml
index 07d5b66698..bfdb52af3c 100644
--- a/unittest/force-styles/tests/manybody-pair-tersoff.yaml
+++ b/unittest/force-styles/tests/manybody-pair-tersoff.yaml
@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:05:25 202
-epsilon: 1e-13
+epsilon: 1.0e-13
 prerequisites: ! |
   pair tersoff
 pre_commands: ! |