diff --git a/internal/migrations/files/0003.sql b/internal/migrations/files/0003.sql
new file mode 100644
index 0000000..9c8d948
--- /dev/null
+++ b/internal/migrations/files/0003.sql
@@ -0,0 +1,7 @@
+ALTER TABLE measurement
+	DROP COLUMN p_gem_1,
+	DROP COLUMN p_gem_2,
+	DROP COLUMN p_gem_3,
+	DROP COLUMN s_gem_1,
+	DROP COLUMN s_gem_2,
+	DROP COLUMN s_gem_3;
diff --git a/internal/model/db.json b/internal/model/db.json
index ba3c843..d540094 100644
--- a/internal/model/db.json
+++ b/internal/model/db.json
@@ -74,24 +74,6 @@
 				"null": false,
 				"size": 8
 			},
-			{
-				"name": "p_gem_1",
-				"type": "double precision",
-				"null": false,
-				"size": 8
-			},
-			{
-				"name": "p_gem_2",
-				"type": "double precision",
-				"null": false,
-				"size": 8
-			},
-			{
-				"name": "p_gem_3",
-				"type": "double precision",
-				"null": false,
-				"size": 8
-			},
 			{
 				"name": "p_max_1",
 				"type": "double precision",
@@ -110,24 +92,6 @@
 				"null": false,
 				"size": 8
 			},
-			{
-				"name": "s_gem_1",
-				"type": "double precision",
-				"null": false,
-				"size": 8
-			},
-			{
-				"name": "s_gem_2",
-				"type": "double precision",
-				"null": false,
-				"size": 8
-			},
-			{
-				"name": "s_gem_3",
-				"type": "double precision",
-				"null": false,
-				"size": 8
-			},
 			{
 				"name": "s_max_1",
 				"type": "double precision",
diff --git a/main.go b/main.go
index 9164a70..4a8a2a9 100644
--- a/main.go
+++ b/main.go
@@ -98,9 +98,7 @@ func insertSets(sets Sets) {
 		m.Ep1, m.Ep2, m.Ep3,
 		m.IGem1, m.IGem2, m.IGem3,
 		m.IMax1, m.IMax2, m.IMax3,
-		m.PGem1, m.PGem2, m.PGem3,
 		m.PMax1, m.PMax2, m.PMax3,
-		m.SGem1, m.SGem2, m.SGem3,
 		m.SMax1, m.SMax2, m.SMax3,
 		m.UGem1, m.UGem2, m.UGem3,
 	)
@@ -111,9 +109,7 @@ func insertSets(sets Sets) {
 			v[`EP1`], v[`EP2`], v[`EP3`],
 			v[`IGem1`], v[`IGem2`], v[`IGem3`],
 			v[`IMax1`], v[`IMax2`], v[`IMax3`],
-			v[`PGem1`], v[`PGem2`], v[`PGem3`],
 			v[`PMax1`], v[`PMax2`], v[`PMax3`],
-			v[`SGem1`], v[`SGem2`], v[`SGem3`],
 			v[`SMax1`], v[`SMax2`], v[`SMax3`],
 			v[`UGem1`], v[`UGem2`], v[`UGem3`],
 		)