diff --git a/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a3_t2_l2_c2.cfg b/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a2_t2_l2_c3.cfg
similarity index 70%
rename from safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a3_t2_l2_c2.cfg
rename to safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a2_t2_l2_c3.cfg
index 43d4b970ff..9977601f36 100644
--- a/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a3_t2_l2_c2.cfg
+++ b/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a2_t2_l2_c3.cfg
@@ -1,11 +1,10 @@
-\* A minimal reconfiguration model.
 CONSTANTS
 NULL = NULL
 proposers = {p1, p2}
-acceptors = {a1, a2, a3}
+acceptors = {a1, a2}
 max_term = 2
 max_entries = 2
-max_generation = 2
+max_generation = 3
 SPECIFICATION Spec
 CONSTRAINT StateConstraint
 INVARIANT
@@ -13,8 +12,7 @@ TypeOk
 ElectionSafetyFull
 LogIsMonotonic
 LogSafety
-CommittedNotTruncated
+\* CommittedNotTruncated
 SYMMETRY ProposerAcceptorSymmetry
 CHECK_DEADLOCK FALSE
 ALIAS Alias
-
diff --git a/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a2_t2_l2_c5.cfg b/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a2_t2_l2_c5.cfg
new file mode 100644
index 0000000000..cc564a2ba0
--- /dev/null
+++ b/safekeeper/spec/models/MCProposerAcceptorReconfig_p2_a2_t2_l2_c5.cfg
@@ -0,0 +1,18 @@
+CONSTANTS
+NULL = NULL
+proposers = {p1, p2}
+acceptors = {a1, a2}
+max_term = 2
+max_entries = 2
+max_generation = 5
+SPECIFICATION Spec
+CONSTRAINT StateConstraint
+INVARIANT
+TypeOk
+ElectionSafetyFull
+LogIsMonotonic
+LogSafety
+\* CommittedNotTruncated
+SYMMETRY ProposerAcceptorSymmetry
+CHECK_DEADLOCK FALSE
+ALIAS Alias