diff --git a/poppler/GfxState.cc b/poppler/GfxState.cc
index 73a3781..d50f01b 100644
--- a/poppler/GfxState.cc
+++ b/poppler/GfxState.cc
@@ -6160,7 +6160,7 @@ void GfxState::concatCTM(double a, double b, double c,
   ctm[5] = e * b1 + f * d1 + ctm[5];
 }
 
-void GfxState::shiftCTM(double tx, double ty) {
+void GfxState::shiftCTMAndClip(double tx, double ty) {
   ctm[4] += tx;
   ctm[5] += ty;
   clipXMin += tx;
diff --git a/poppler/GfxState.h b/poppler/GfxState.h
index f2ce6b2..7e4b241 100644
--- a/poppler/GfxState.h
+++ b/poppler/GfxState.h
@@ -1443,7 +1443,7 @@ public:
 	      double d, double e, double f);
   void concatCTM(double a, double b, double c,
 		 double d, double e, double f);
-  void shiftCTM(double tx, double ty);
+  void shiftCTMAndClip(double tx, double ty);
   void setFillColorSpace(GfxColorSpace *colorSpace);
   void setStrokeColorSpace(GfxColorSpace *colorSpace);
   void setFillColor(GfxColor *color) { fillColor = *color; }
diff --git a/poppler/SplashOutputDev.cc b/poppler/SplashOutputDev.cc
index 94ee8d6..9785abd 100644
--- a/poppler/SplashOutputDev.cc
+++ b/poppler/SplashOutputDev.cc
@@ -3839,7 +3839,7 @@ void SplashOutputDev::beginTransparencyGroup(GfxState *state, double *bbox,
     splash->setInNonIsolatedGroup(shape, tx, ty);
   }
   transpGroup->tBitmap = bitmap;
-  state->shiftCTM(-tx, -ty);
+  state->shiftCTMAndClip(-tx, -ty);
   updateCTM(state, 0, 0, 0, 0, 0, 0);
   ++nestCount;
 }
@@ -3851,7 +3851,7 @@ void SplashOutputDev::endTransparencyGroup(GfxState *state) {
   bitmap = transpGroupStack->origBitmap;
   colorMode = bitmap->getMode();
   splash = transpGroupStack->origSplash;
-  state->shiftCTM(transpGroupStack->tx, transpGroupStack->ty);
+  state->shiftCTMAndClip(transpGroupStack->tx, transpGroupStack->ty);
   updateCTM(state, 0, 0, 0, 0, 0, 0);
 }