diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
index 07735ae0aef6..b10d06120632 100644
--- a/lib/matplotlib/axes/_base.py
+++ b/lib/matplotlib/axes/_base.py
@@ -3413,7 +3413,7 @@ def minorticks_on(self):
elif scale == 'symlog':
s = ax._scale
ax.set_minor_locator(
- mticker.SymmetricalLogLocator(s.base, s.subs))
+ mticker.SymmetricalLogLocator(s._transform, s.subs))
else:
ax.set_minor_locator(mticker.AutoMinorLocator())
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
index 2219bda7f61b..4ffdf72c8c65 100644
--- a/lib/matplotlib/tests/test_axes.py
+++ b/lib/matplotlib/tests/test_axes.py
@@ -5047,3 +5047,14 @@ def test_invalid_axis_limits():
plt.ylim(np.nan)
with pytest.raises(ValueError):
plt.ylim(np.inf)
+
+
+# Test all 4 combinations of logs/symlogs for minorticks_on()
+@pytest.mark.parametrize('xscale', ['symlog', 'log'])
+@pytest.mark.parametrize('yscale', ['symlog', 'log'])
+def test_minorticks_on(xscale, yscale):
+ ax = plt.subplot(111)
+ ax.plot([1, 2, 3, 4])
+ ax.set_xscale(xscale)
+ ax.set_yscale(yscale)
+ ax.minorticks_on()
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